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Pick one layer and describe typical attacks in that layer and the controls that are employed in the layer to minimize the attack or vulnerability that leads to the attack. For example, in the link and network layers, there can be packet sniffing attacks, in the IP (network layer), there could be spoofing attacks, and in various layers, there could be denial of service attacks. 300 words min, be as specific and as complete as possible and cite your reference materials in your response. Focus on typical attacks in the Internet affecting confidentiality, integrity and availability at various layers: Layer 1: Physical; Layer 2: Link; Layer 3: Network; Layer 4: Transport, and Layer 5: Application. (This is IP Layering; in IP layering, roughly Session, Presentation and Application of the OSI layers are combined into a single Application layer). .
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Answer the following questions. Each question response should be at .docx
Answer the following questions. Each question response should be at least 1 page, and answer each question fully.
Question 1:
Topic: Common Software Vulnerabilities
Most cyber-attacks happen because vulnerabilities in system or application software. Buffer Overflow, SQL Injection, Code/OS Command Injection, Cross-Site Scripting (XSS), Cross-Site Request Forgery and Race Conditions are very common vulnerabilities. (Refer to both NIST/DHS and MITRE databases of common vulnerabilities (http://nvd.nist.gov/cwe.cfm; http://cwe.mitre.org/top25/).) For this conference, explain what a specific vulnerability is, describe a famous attack that leveraged it (For example, the Morris worm leveraged the buffer overflow vulnerability), and how it can be prevented/minimized.
Question 2:
Topic: Database Security
In this session, you learnt a lot about database security. We will focus three topics for this conference: (1) Inference in ordinary databases or statistical databases, (2) database privacy (through encryption), and (3) cloud security. Please pick one of these three topics and explain in your own words what the problem or issue is, how the issue is being addressed and some of the concerns with the solutions being proposed.
Question 3:
Topic: Attacks on Networks
In this conference, we will focus on typical attacks in the Internet affecting confidentiality, integrity and availability at various layers: Layer 1: Physical; Layer 2: Link; Layer 3: Network; Layer 4: Transport, and Layer 5: Application. (This is IP Layering; in IP layering, roughly Session, Presentation and Application of the OSI layers are combined into a single Application layer). Pick one layer and describe typical attacks in that layer and the controls that are employed in the layer to minimize the attack or vulnerability that leads to the attack. For example, in the link and network layers, there can be packet sniffing attacks, in the IP (network layer), there could be spoofing attacks, and in various layers, there could be denial of service attacks. Be as specific and as complete as possible and cite your reference materials in your response.
.
write a review about wired Network Security -Network vulnerabilities -.docx
write a review about wired Network Security
-Network vulnerabilities
-Categories of attack
-Types of attacks
- Methods of etwork Attacks
-Network Defense
Your reviewe should be no more than 250 words.
Solution
1.Network Vulnerabilities:
vulnerability is a weakness which allows an attacker to access data in the system.
Vulnerabiltiies are related to hardware,software,network,physical site and organizational.
Hardware vulnerabilites include susceptibility to humidity,dust,soiling and unprotected storage.
Software Vulnerabilities include insufficient testing and lack of audit trail.
Network vulnerability will occur due to communication lines and network architecutre
2)Categories of attacks:
An attack can be active or passive.
An \"active attack\" attempts to alter system resources or affect their operation.Example:DOS, spoffing
A \"passive attack\" attempts to learn or make use of information from the system but does not affect system resources.Example: Wiretapping,port scan,Idle Scan
3) Types of attacks:
i) Denial-of-Service Attack:
Sends invalid data to applications or network services, which causes abnormal termination or behavior of the applications or services.
Flood a computer or the entire network with traffic until a shutdown occurs because of the overload.
ii)Sniffer Attack
A sniffer is an application or device that can read, monitor, and capture network data exchanges and read network packets. If the packets are not encrypted, a sniffer provides a full view of the data inside the packet.
iii)Password cracking :
In this the attacker try to get the password of a user or administrator on a network and gain unauthorized access.
4.Methods of network Attacks:
In this we need to consider active attacks. The network attacks are:
5.Network Defense: It is the process of protecting the network from vulnerabilities. Knowledge of different types of attacks are necessary to protect the network.
Various types of Defenses are:
Static ARP entries: IP address-to-MAC address mappings in the local ARP cache may be statically entered so that hosts ignore all ARP reply packets. Static entries provide some security against spoofing if the operating system handles them correctly.
OS security:Various Operating systems provides different types of security for the computer in the network. For example: Linux ignores unsolicited replies, but on the other hand users see requests from other machines to update its cache. Solaris accepts updates on entries only after a timeout
.
network security, group policy and firewalls
The document discusses network security and firewalls. It defines network security as controlling unwanted intrusion and damage to computer networks. It then outlines security objectives like confidentiality, integrity, and availability. It also discusses group policy for centralized management of operating systems and user settings in Active Directory environments. Finally, it describes different types of firewalls like packet filters, application proxies, and stateful inspection firewalls that act as security barriers between network segments.
Sapna ppt
It is the control of unwanted intrusion into or damage to communications on our organizations computer network.
It supports essential communications which are necessary to the organizations mission and goals.
It includes elements that prevent unwanted activities while supporting desirable activities.
It involves the authorization of access to data in a network which is controlled by the network administrator.
It involved in organizations , enterprises and other types of institutions.
www.ijerd.com
This document summarizes a research paper that classifies different types of networks and discusses their associated security issues. It categorizes networks based on size (LAN, MAN, WAN), design (peer-to-peer, client-server, standalone), layering (layered, non-layered), and provides examples such as Ethernet, Wi-Fi, VPNs. It also discusses common security threats for different network types like viruses, denial of service attacks, and evaluates security measures including encryption, firewalls, access control. The paper aims to provide a comprehensive classification of networks and analyze how security needs vary depending on the network and software development stages.
Analysis on Common Network Attacks & Vulnerability Scanners
This publication performs an overview of all the common network attacks and the tools that white hat hackers use to defend themselves.
DSSS with ISAKMP Key Management Protocol to Secure Physical Layer for Mobile ...
The wireless and dynamic nature of mobile ad hoc networks (MANETs) leaves them more vulnerable to security attacks than their wired counterparts. The nodes act both as routers and as communication end points. This makes the physical layer more prone to security attacks. The MANET physical layer is challenging to DoS attack and also some passive attacks. The physical layer protocol in MANETs is responsible for bit-level transmission between network nodes. The proposed model combines spread spectrum technology Direct Sequence Spread Spectrum (DSSS) with key management technique ISAKMP to defend against signal jamming denial-of-service attacks in physical layer of MANET.DSSS with ISAKMP is found to be a good security solution even with its known security problems. The simulation is done using network simulator qualnet 5.0 for different number of mobile nodes. The proposed model has shown improved results in terms of Average throughput, Average end to end delay, Average packet delivery ratio, and Average jitter.
For each question provide a one to two sentences per questi.pdf
For each question, provide a one to two sentences per question.
Assignments must be submitted as a Microsoft Word or PDF document. Other file formats may not
be accepted.
The file name of the assignment should include the student's name, the assignment number, and
the course name (e.g., John_Smith_Assignment1_Networking101).
All written responses must be typed, double-spaced, and use a standard font (e.g., Times New
Roman or Arial) with 12-point font size.
Assessment questions for the topics:
What is the internet?
a) Define the internet in your own words.
b) What are some of the key components that make up the internet?
Network Edge and Network Core:
a) What is the difference between the network edge and the network core?
b) What types of devices are typically found at the network edge? What types of devices are
typically found in the network core?
Delay, Loss, and Throughput in Packet Switched Networks:
a) What is packet loss? How can it impact network performance?
b) Explain the difference between latency and throughput in the context of packet-switched
networks.
Protocol Layers:
a) What is the OSI model? What are its seven layers?
b) Why is it useful to organize protocols into distinct layers?
Service Models:
a) What is Infrastructure as a Service (IaaS)? How does it differ from Platform as a Service (PaaS)
and Software as a Service (SaaS)?
b) What are some advantages of using a service model for providing computing resources?
Network Security Under Attack:
a) What is a denial-of-service (DoS) attack? How can it be prevented?
b) Describe the difference between phishing and malware attacks.
Is infrastructure network security enough to protect against all cyber threats?
a) Explain why or why not.
b) What are some common vulnerabilities in network infrastructure that can be exploited by
cybercriminals?
What is application security?
a) How does application security differ from infrastructure security?
b) Give an example of an application security vulnerability.
How can a security culture be developed within an organization?
a) What are some ways to promote security awareness and best practices among employees?
b) What are some benefits of having a strong security culture?
What is the role of risk management in network security?
a) Explain why risk management is important for network security.
b) What are some common risk assessment methodologies used in network security?.
Recommended
Answer the following questions. Each question response should be at .docx
Answer the following questions. Each question response should be at least 1 page, and answer each question fully.
Question 1:
Topic: Common Software Vulnerabilities
Most cyber-attacks happen because vulnerabilities in system or application software. Buffer Overflow, SQL Injection, Code/OS Command Injection, Cross-Site Scripting (XSS), Cross-Site Request Forgery and Race Conditions are very common vulnerabilities. (Refer to both NIST/DHS and MITRE databases of common vulnerabilities (http://nvd.nist.gov/cwe.cfm; http://cwe.mitre.org/top25/).) For this conference, explain what a specific vulnerability is, describe a famous attack that leveraged it (For example, the Morris worm leveraged the buffer overflow vulnerability), and how it can be prevented/minimized.
Question 2:
Topic: Database Security
In this session, you learnt a lot about database security. We will focus three topics for this conference: (1) Inference in ordinary databases or statistical databases, (2) database privacy (through encryption), and (3) cloud security. Please pick one of these three topics and explain in your own words what the problem or issue is, how the issue is being addressed and some of the concerns with the solutions being proposed.
Question 3:
Topic: Attacks on Networks
In this conference, we will focus on typical attacks in the Internet affecting confidentiality, integrity and availability at various layers: Layer 1: Physical; Layer 2: Link; Layer 3: Network; Layer 4: Transport, and Layer 5: Application. (This is IP Layering; in IP layering, roughly Session, Presentation and Application of the OSI layers are combined into a single Application layer). Pick one layer and describe typical attacks in that layer and the controls that are employed in the layer to minimize the attack or vulnerability that leads to the attack. For example, in the link and network layers, there can be packet sniffing attacks, in the IP (network layer), there could be spoofing attacks, and in various layers, there could be denial of service attacks. Be as specific and as complete as possible and cite your reference materials in your response.
.
write a review about wired Network Security -Network vulnerabilities -.docx
write a review about wired Network Security
-Network vulnerabilities
-Categories of attack
-Types of attacks
- Methods of etwork Attacks
-Network Defense
Your reviewe should be no more than 250 words.
Solution
1.Network Vulnerabilities:
vulnerability is a weakness which allows an attacker to access data in the system.
Vulnerabiltiies are related to hardware,software,network,physical site and organizational.
Hardware vulnerabilites include susceptibility to humidity,dust,soiling and unprotected storage.
Software Vulnerabilities include insufficient testing and lack of audit trail.
Network vulnerability will occur due to communication lines and network architecutre
2)Categories of attacks:
An attack can be active or passive.
An \"active attack\" attempts to alter system resources or affect their operation.Example:DOS, spoffing
A \"passive attack\" attempts to learn or make use of information from the system but does not affect system resources.Example: Wiretapping,port scan,Idle Scan
3) Types of attacks:
i) Denial-of-Service Attack:
Sends invalid data to applications or network services, which causes abnormal termination or behavior of the applications or services.
Flood a computer or the entire network with traffic until a shutdown occurs because of the overload.
ii)Sniffer Attack
A sniffer is an application or device that can read, monitor, and capture network data exchanges and read network packets. If the packets are not encrypted, a sniffer provides a full view of the data inside the packet.
iii)Password cracking :
In this the attacker try to get the password of a user or administrator on a network and gain unauthorized access.
4.Methods of network Attacks:
In this we need to consider active attacks. The network attacks are:
5.Network Defense: It is the process of protecting the network from vulnerabilities. Knowledge of different types of attacks are necessary to protect the network.
Various types of Defenses are:
Static ARP entries: IP address-to-MAC address mappings in the local ARP cache may be statically entered so that hosts ignore all ARP reply packets. Static entries provide some security against spoofing if the operating system handles them correctly.
OS security:Various Operating systems provides different types of security for the computer in the network. For example: Linux ignores unsolicited replies, but on the other hand users see requests from other machines to update its cache. Solaris accepts updates on entries only after a timeout
.
network security, group policy and firewalls
The document discusses network security and firewalls. It defines network security as controlling unwanted intrusion and damage to computer networks. It then outlines security objectives like confidentiality, integrity, and availability. It also discusses group policy for centralized management of operating systems and user settings in Active Directory environments. Finally, it describes different types of firewalls like packet filters, application proxies, and stateful inspection firewalls that act as security barriers between network segments.
Sapna ppt
It is the control of unwanted intrusion into or damage to communications on our organizations computer network.
It supports essential communications which are necessary to the organizations mission and goals.
It includes elements that prevent unwanted activities while supporting desirable activities.
It involves the authorization of access to data in a network which is controlled by the network administrator.
It involved in organizations , enterprises and other types of institutions.
www.ijerd.com
This document summarizes a research paper that classifies different types of networks and discusses their associated security issues. It categorizes networks based on size (LAN, MAN, WAN), design (peer-to-peer, client-server, standalone), layering (layered, non-layered), and provides examples such as Ethernet, Wi-Fi, VPNs. It also discusses common security threats for different network types like viruses, denial of service attacks, and evaluates security measures including encryption, firewalls, access control. The paper aims to provide a comprehensive classification of networks and analyze how security needs vary depending on the network and software development stages.
Analysis on Common Network Attacks & Vulnerability Scanners
This publication performs an overview of all the common network attacks and the tools that white hat hackers use to defend themselves.
DSSS with ISAKMP Key Management Protocol to Secure Physical Layer for Mobile ...
The wireless and dynamic nature of mobile ad hoc networks (MANETs) leaves them more vulnerable to security attacks than their wired counterparts. The nodes act both as routers and as communication end points. This makes the physical layer more prone to security attacks. The MANET physical layer is challenging to DoS attack and also some passive attacks. The physical layer protocol in MANETs is responsible for bit-level transmission between network nodes. The proposed model combines spread spectrum technology Direct Sequence Spread Spectrum (DSSS) with key management technique ISAKMP to defend against signal jamming denial-of-service attacks in physical layer of MANET.DSSS with ISAKMP is found to be a good security solution even with its known security problems. The simulation is done using network simulator qualnet 5.0 for different number of mobile nodes. The proposed model has shown improved results in terms of Average throughput, Average end to end delay, Average packet delivery ratio, and Average jitter.
For each question provide a one to two sentences per questi.pdf
For each question, provide a one to two sentences per question.
Assignments must be submitted as a Microsoft Word or PDF document. Other file formats may not
be accepted.
The file name of the assignment should include the student's name, the assignment number, and
the course name (e.g., John_Smith_Assignment1_Networking101).
All written responses must be typed, double-spaced, and use a standard font (e.g., Times New
Roman or Arial) with 12-point font size.
Assessment questions for the topics:
What is the internet?
a) Define the internet in your own words.
b) What are some of the key components that make up the internet?
Network Edge and Network Core:
a) What is the difference between the network edge and the network core?
b) What types of devices are typically found at the network edge? What types of devices are
typically found in the network core?
Delay, Loss, and Throughput in Packet Switched Networks:
a) What is packet loss? How can it impact network performance?
b) Explain the difference between latency and throughput in the context of packet-switched
networks.
Protocol Layers:
a) What is the OSI model? What are its seven layers?
b) Why is it useful to organize protocols into distinct layers?
Service Models:
a) What is Infrastructure as a Service (IaaS)? How does it differ from Platform as a Service (PaaS)
and Software as a Service (SaaS)?
b) What are some advantages of using a service model for providing computing resources?
Network Security Under Attack:
a) What is a denial-of-service (DoS) attack? How can it be prevented?
b) Describe the difference between phishing and malware attacks.
Is infrastructure network security enough to protect against all cyber threats?
a) Explain why or why not.
b) What are some common vulnerabilities in network infrastructure that can be exploited by
cybercriminals?
What is application security?
a) How does application security differ from infrastructure security?
b) Give an example of an application security vulnerability.
How can a security culture be developed within an organization?
a) What are some ways to promote security awareness and best practices among employees?
b) What are some benefits of having a strong security culture?
What is the role of risk management in network security?
a) Explain why risk management is important for network security.
b) What are some common risk assessment methodologies used in network security?.
WIRELESS COMPUTING AND IT ECOSYSTEMS
We have evolved an IT system that is ubiquitous and pervasive and integrated into most aspects of our lives. Many of us are working on 4th and 5th level refinements in efficiency and functionality. But, we stand on the shoulders of those who came before and this restricts our freedom of action. The prior work has left us with an ecosystem which is the living embodiment
of our state-of-the-art. While we work on integration, refinement, broader application and efficiency, the results must move seamlessly into the ecosystem. Fundamental concepts are
being researched in the lab and may rebuild the world we all live in, until that happens, we must work within the ecosystem.
Many of you have learned about the OSI and many do not get how this .docx
Many of you have learned about the OSI and many do not get how this is applicable beyond foundational knowledge. I would like you to take another look at the OSI model and each layer discuss a possible security risk you see in each layer. You will see a common theme by the end of the discussion.
Example: Use only as example!
This week we discuss the security vulnerabilities that are found in each layer of the OSI model. The physical layer is up first. Vulnerabilities in the physical layer have been discussed extensively in previous weeks. One possible security risk is for an adversary to infect a USB drive and then physically plug it in to a networked device.
The next layer is the data link layer. It is the layer responsible for the transmission of data between nodes. A security threat in this layer would be for a potential adversary to corrupt or alter data that is about to be sent through the node. This would subsequently alter the data that is transmitted form its original and intended form.
The network layer is responsible for routing messages through different networks. A vulnerability here could be a data worm that has infected a device in one network, being transported via the network layer to another network. The worm will then be able to infect the devices within the new network.
The transport layer is the first in the upper layer and is responsible for breaking messages down in to pieces before sending them onward. A potential vulnerability here is for the interception of unencrypted messages being sent through the transport layer by an adversary.
Session layer is next and is responsible for passwords exchanges, log offs, and termination of connections. A vulnerability here would be an adversary keeping the gateway open and preventing the session layer from terminating the connection. This would allow the adversary access to the data protected beyond the password gateway.
The presentation layer provides conversion service which cause character change sequences. A vulnerability here could be an adversary corrupting the change sequence which would produce the incorrect data once it has been converted.
The final layer, the application layer is the layer most responsible for communication of the various applications being utilized. One of the vulnerabilities present here would be the potential for a virus to cause the application layer to redirect data that flows through it.
One of the common themes I see running through here is the spread of corruption and viruses. Each layer has the potential to spread malicious content. The conclusion this brings me to is that each layer must be properly defended with modern security protocols.
Jacobs, S. (2015)
Engineering Information Security : The Application of Systems Engineering Concepts to Achieve Information Assurance
.
Network security at_osi_layers
The document summarizes network security at the seven layers of the OSI model. It describes attacks that can occur at each layer, from the application layer down to the physical layer. It also lists some common countermeasures that can be implemented at each layer to enhance security, such as virus scanners, encryption protocols, access control systems, and virtual private networks. Overall, implementing additional security controls and limiting unnecessary access helps strengthen defenses across all layers of the OSI model.
PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACKS IN CLOUD ENVIRONMENTS
Distributed-Denial of Service (DDoS) is a key intimidation to network security. Network is a group of nodes that interrelate with each other for switch over the information. This information is necessary for that node is reserved confidentially. Attacker in the system may capture this private information and distorted. So security is the major issue. There are several security attacks in network. One of the major intimidations to internet examine is DDoS attack. It is a malevolent effort to suspending or suspends services to destination node. DDoS or DoS is an effort to create network resource or the machine is busy to
its intentional user. Numerous thoughts are developed for avoid the DDoS or DoS. DDoS occur in two different behaviors they may happen obviously or it may due to some attackers .Various schemes are developed defense against to this attack. The Main focus of paper is present basis of DDoS attack, DDoS
attack types, and DDoS attack components, intrusion prevention system for DDoS.
Preventing Distributed Denial of Service Attacks in Cloud Environments
Distributed-Denial of Service (DDoS) is a key intimidation to network security. Network is a group of
nodes that interrelate with each other for switch over the information. This information is necessary for
that node is reserved confidentially. Attacker in the system may capture this private information and
distorted. So security is the major issue. There are several security attacks in network. One of the major
intimidations to internet examine is DDoS attack. It is a malevolent effort to suspending or suspends
services to destination node. DDoS or DoS is an effort to create network resource or the machine is busy to
its intentional user. Numerous thoughts are developed for avoid the DDoS or DoS. DDoS occur in two
different behaviors they may happen obviously or it may due to some attackers .Various schemes are
developed defense against to this attack. The Main focus of paper is present basis of DDoS attack, DDoS
attack types, and DDoS attack components, intrusion prevention system for DDoS.
T04506110115
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research and review articles in the fields of Computer Science, Neural Networks, Electrical Engineering, Software Engineering, Information Technology, Mechanical Engineering, Chemical Engineering, Plastic Engineering, Food Technology, Textile Engineering, Nano Technology & science, Power Electronics, Electronics & Communication Engineering, Computational mathematics, Image processing, Civil Engineering, Structural Engineering, Environmental Engineering, VLSI Testing & Low Power VLSI Design etc.
Chapter 01
This document provides an introduction and overview of key concepts in computer and network security. It defines three main security goals of confidentiality, integrity and availability. It also discusses common security attacks that threaten these goals and security services and mechanisms to protect against attacks. Finally, it introduces cryptography and steganography as two main techniques used to implement security mechanisms.
A Survey On Wireless security
A brief survey on wireless security . Looking in to Modern trends, Threats, and technical challenges
Threats In Vo Ip
The document discusses various categorizations and taxonomies for threats in VoIP systems. It summarizes an IETF draft from 2006 that categorized VoIP threats into interception, interruption of service, abuse of service, and social threats. The document then proposes narrowing VoIP threats into 5 categories: service disruption and annoyance, eavesdropping and traffic analysis, masquerading and impersonation, unauthorized access, and fraud. These categories provide a framework to classify current and new attacks against VoIP systems based on their goals and impact.
OSI Layers
The OSI model is a layered architecture for networking that breaks down communication functions into 7 distinct layers. Each layer performs a subset of communication functions and relies on the layer below it. Changes to one layer should not require changes in other layers. The layers are physical, data link, network, transport, session, presentation, and application. The physical layer transmits individual bits, the data link layer transmits frames between two nodes, the network layer delivers packets across networks, the transport layer delivers messages between processes, and the upper layers establish communication sessions, define data formats, and provide services to users.
Group presentation ii
This document outlines topics and presentation guidelines for 8 groups presenting on network security and cryptography. The groups will cover topics such as VPNs, routers, access control, wireless encryption, LAN security, firewalls, and crisis management. For each group, the document lists several related questions or areas of focus for the presentation. Illustrations, pictures, and diagrams are encouraged to enhance the presentations.
Voice over IP (VOIP) Security Research- A Research
This document summarizes research on Voice over IP (VoIP) security. It begins with an overview of SIP (Session Initiation Protocol), a commonly used VoIP standard, and a taxonomy of VoIP security threats. It then surveys existing research on VoIP security classified according to the threat categories. The research covers threats like eavesdropping, denial of service attacks, toll fraud, and spam over IP telephony (SPIT). Approaches studied include encryption, authentication, reputation systems, audio fingerprinting, and Turing tests to detect automated SPIT callers. The goal is to identify gaps and guide future work on analyzing VoIP attackers and improving the security and resilience of VoIP systems.
Network and cyber security module(15ec835, 17ec835)
NETWORK AND CYBER SECURITY(17ec835)
MODULE-1 :- Transport Level Security: Web Security Considerations, Secure Sockets Layer, Transport Layer Security, HTTPS, Secure Shell (SSH).
MODULE-2:-E-mail Security: Pretty Good Privacy, S/MIME, Domain keys identified mail.
MODULE-3:- IP Security: IP Security Overview, IP Security Policy, Encapsulation Security Payload (ESP), combining security Associations Internet Key Exchange. Cryptographic Suites.
MODULE-4:- Cyber network security concepts(CHAPTER-1): Security Architecture, Antipattern: signature based malware detection versus polymorphic threads, document driven certification and accreditation, policy driven security certifications. Refactored solution: reputational, behavioural and entropy based malware detection.
The problems(CHAPTER-2): cyber antipatterns concept, forces in cyber antipatterns, cyber anti pattern templates, cyber security Antipattern catalog.
MODULE-5 :- Cyber network security concepts contd. :
Enterprise security using Zachman framework
Zachman framework for enterprise architecture, primitive models versus composite models, architectural problem solving patterns, enterprise workshop, matrix mining, mini patterns for problem solving meetings.
Case study: cyber security hands on – managing administrations and root accounts, installing hardware, reimaging OS, installing system protection/ antimalware, configuring firewalls.
Text Books:
1. William Stallings, “Cryptography and Network Security Principles and Practice”, Pearson Education Inc., 6th Edition, 2014, ISBN: 978-93-325- 1877-3.
2. Thomas J. Mowbray, “Cyber Security – Managing Systems, Conducting Testing, and Investigating Intrusions”, Wiley.
SYSTEM SECURITY - Chapter 1 introduction
This document discusses the history of technology and consumer markets from the 1980s to present day. It covers the evolution of internet access from dial-up modems to always-on broadband connections. It describes the transition to home networks connecting various devices and the development of triple play services. The document also provides examples of network infrastructure including residential gateways and broadband termination units.
LDAP Injection Techniques
This document analyzes LDAP injection techniques that can be used to exploit vulnerabilities in web applications that use LDAP directories. It discusses two types of LDAP injection - classic and blind. Classic injection allows attackers to directly execute malicious queries by appending injected code that will be processed by the LDAP server. Blind injection uses a binary approach to infer information from the server response without error messages. The document examines real examples of how attackers can use injected queries to view restricted documents or obtain a full list of users from the LDAP directory. It emphasizes that input validation is needed to prevent both classic and blind LDAP injection attacks.
Wp ci securing_layer2
This document discusses securing layer 2 switching by implementing port security on network switches. It begins by explaining how switches can be configured to filter traffic and thwart attacks at layer 2. It then discusses how port security allows limiting the number of MAC addresses learned on each switch port, preventing MAC flooding attacks. The document provides examples of configuring port security and outlines some other layer 2 security vulnerabilities to address for a more complete layer 2 security solution. It concludes by promoting additional network security courses from Global Knowledge that cover related topics.
Sality peer to_peer_viral_network
Sality is a file-infecting malware that spreads across networks by infecting executable files and joining infected computers together in a peer-to-peer network. It infects files on the local machine and network shares, downloading additional malware from other infected peers in the decentralized peer-to-peer network. Estimates show hundreds of thousands of machines have been infected by Sality, which is effective at propagating due to its file infection and peer-to-peer network architecture combined with anti-security measures.
Firewall
There are two basic types of firewalls:
1. Network layer firewalls make decisions based on source/destination addresses and ports in IP packets. They route traffic directly and are fast but can be fooled more easily.
2. Application layer firewalls use proxy servers and perform logging/auditing of all traffic passing through. They are more secure but can impact performance and transparency.
The distinction between the two types is blurring as technologies advance to incorporate aspects of both approaches. The appropriate type depends on individual network needs.
Jaringan Adhoc
This document summarizes the challenges of securing ad hoc networks and proposes approaches to address those challenges. It discusses how ad hoc networks differ from traditional wireless networks in relying on nodes connecting to each other rather than fixed infrastructure. The main security goals for ad hoc networks are identified as availability, confidentiality, integrity, authentication, and non-repudiation. Challenges include vulnerability to attacks on wireless links, compromised nodes, dynamic network topology and membership changes, and large network sizes. The document proposes taking advantage of network redundancy and distributing trust among nodes to achieve availability and security. It focuses on defending routing against denial of service attacks and establishing a secure and highly available key management service.
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
1) Name the seven layers of the OSI network model, and 2) enumerate security issues at each
level. I have done the first one for you as an example:
Layer 1 - Physical: theft, bit errors, denial of service, noise, signal errors, RF interference,
removable media, open wall ports, flooding, natural disasters, EMP bomb.
Solution
The seven layers of the OSI model are as follows:
Layer 1-Physical layer: The security issues at this layer are theft, bit errors, denial of service,
noise, signal errors, RF interference, removable media, open wall ports, flooding, natural
disasters, EMP bomb.
Layer 2-Data link layer: The security issues that can occur at this layer are MAC flooding,
disruption in the flow of the data.
Layer 3-Network layer: The security issues are: ICMP Flooding, load on firewall, loss of
confidentiality.
Layer 4-Transport Layer: SYN flood, Smurf Attack,
Layer 5-Session layer: The security issues that can occur at this layer can occur during the inter-
machine communication.
Layer 6-Presentation Layer: The poor handling of input (malicious) can lead to crashes.
Layer 7-Application Layer: This layer is most prevalent to attack by hackers. At this layer, the
entire application can be manipulated, user data can be stolen. It can lead to destruction of the
entire network. This is also known as Denial of Service attack..
Please answer the below hypothetical. Your answer should be about a .docx
Presidents Co. is a Kansas corporation with 500 shares of common stock held by 50 shareholders. Theodore, Franklin, Alexander and John are the board members. To dissolve Presidents Co., the board of directors would need to adopt a resolution to dissolve the corporation and distribute any remaining assets to the shareholders after paying off debts and liabilities.
Please answer question seperately gear toward psychology each shoul.docx
Please answer question seperately gear toward psychology each should be 100 words or more with references.
1. Is there a critical period for language acquisition? Provide an example in research that supports your response.
2.
Explain the cognitive processes associated with language.
3. What are the effects of Brain Damage on language.
4. What are some
Neuropsychological approaches to the study of
language
?
.
More Related Content
Similar to Pick one layer and describe typical attacks in that layer and the co.docx
WIRELESS COMPUTING AND IT ECOSYSTEMS
We have evolved an IT system that is ubiquitous and pervasive and integrated into most aspects of our lives. Many of us are working on 4th and 5th level refinements in efficiency and functionality. But, we stand on the shoulders of those who came before and this restricts our freedom of action. The prior work has left us with an ecosystem which is the living embodiment
of our state-of-the-art. While we work on integration, refinement, broader application and efficiency, the results must move seamlessly into the ecosystem. Fundamental concepts are
being researched in the lab and may rebuild the world we all live in, until that happens, we must work within the ecosystem.
Many of you have learned about the OSI and many do not get how this .docx
Many of you have learned about the OSI and many do not get how this is applicable beyond foundational knowledge. I would like you to take another look at the OSI model and each layer discuss a possible security risk you see in each layer. You will see a common theme by the end of the discussion.
Example: Use only as example!
This week we discuss the security vulnerabilities that are found in each layer of the OSI model. The physical layer is up first. Vulnerabilities in the physical layer have been discussed extensively in previous weeks. One possible security risk is for an adversary to infect a USB drive and then physically plug it in to a networked device.
The next layer is the data link layer. It is the layer responsible for the transmission of data between nodes. A security threat in this layer would be for a potential adversary to corrupt or alter data that is about to be sent through the node. This would subsequently alter the data that is transmitted form its original and intended form.
The network layer is responsible for routing messages through different networks. A vulnerability here could be a data worm that has infected a device in one network, being transported via the network layer to another network. The worm will then be able to infect the devices within the new network.
The transport layer is the first in the upper layer and is responsible for breaking messages down in to pieces before sending them onward. A potential vulnerability here is for the interception of unencrypted messages being sent through the transport layer by an adversary.
Session layer is next and is responsible for passwords exchanges, log offs, and termination of connections. A vulnerability here would be an adversary keeping the gateway open and preventing the session layer from terminating the connection. This would allow the adversary access to the data protected beyond the password gateway.
The presentation layer provides conversion service which cause character change sequences. A vulnerability here could be an adversary corrupting the change sequence which would produce the incorrect data once it has been converted.
The final layer, the application layer is the layer most responsible for communication of the various applications being utilized. One of the vulnerabilities present here would be the potential for a virus to cause the application layer to redirect data that flows through it.
One of the common themes I see running through here is the spread of corruption and viruses. Each layer has the potential to spread malicious content. The conclusion this brings me to is that each layer must be properly defended with modern security protocols.
Jacobs, S. (2015)
Engineering Information Security : The Application of Systems Engineering Concepts to Achieve Information Assurance
.
Network security at_osi_layers
The document summarizes network security at the seven layers of the OSI model. It describes attacks that can occur at each layer, from the application layer down to the physical layer. It also lists some common countermeasures that can be implemented at each layer to enhance security, such as virus scanners, encryption protocols, access control systems, and virtual private networks. Overall, implementing additional security controls and limiting unnecessary access helps strengthen defenses across all layers of the OSI model.
PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACKS IN CLOUD ENVIRONMENTS
Distributed-Denial of Service (DDoS) is a key intimidation to network security. Network is a group of nodes that interrelate with each other for switch over the information. This information is necessary for that node is reserved confidentially. Attacker in the system may capture this private information and distorted. So security is the major issue. There are several security attacks in network. One of the major intimidations to internet examine is DDoS attack. It is a malevolent effort to suspending or suspends services to destination node. DDoS or DoS is an effort to create network resource or the machine is busy to
its intentional user. Numerous thoughts are developed for avoid the DDoS or DoS. DDoS occur in two different behaviors they may happen obviously or it may due to some attackers .Various schemes are developed defense against to this attack. The Main focus of paper is present basis of DDoS attack, DDoS
attack types, and DDoS attack components, intrusion prevention system for DDoS.
Preventing Distributed Denial of Service Attacks in Cloud Environments
Distributed-Denial of Service (DDoS) is a key intimidation to network security. Network is a group of
nodes that interrelate with each other for switch over the information. This information is necessary for
that node is reserved confidentially. Attacker in the system may capture this private information and
distorted. So security is the major issue. There are several security attacks in network. One of the major
intimidations to internet examine is DDoS attack. It is a malevolent effort to suspending or suspends
services to destination node. DDoS or DoS is an effort to create network resource or the machine is busy to
its intentional user. Numerous thoughts are developed for avoid the DDoS or DoS. DDoS occur in two
different behaviors they may happen obviously or it may due to some attackers .Various schemes are
developed defense against to this attack. The Main focus of paper is present basis of DDoS attack, DDoS
attack types, and DDoS attack components, intrusion prevention system for DDoS.
T04506110115
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research and review articles in the fields of Computer Science, Neural Networks, Electrical Engineering, Software Engineering, Information Technology, Mechanical Engineering, Chemical Engineering, Plastic Engineering, Food Technology, Textile Engineering, Nano Technology & science, Power Electronics, Electronics & Communication Engineering, Computational mathematics, Image processing, Civil Engineering, Structural Engineering, Environmental Engineering, VLSI Testing & Low Power VLSI Design etc.
Chapter 01
This document provides an introduction and overview of key concepts in computer and network security. It defines three main security goals of confidentiality, integrity and availability. It also discusses common security attacks that threaten these goals and security services and mechanisms to protect against attacks. Finally, it introduces cryptography and steganography as two main techniques used to implement security mechanisms.
A Survey On Wireless security
A brief survey on wireless security . Looking in to Modern trends, Threats, and technical challenges
Threats In Vo Ip
The document discusses various categorizations and taxonomies for threats in VoIP systems. It summarizes an IETF draft from 2006 that categorized VoIP threats into interception, interruption of service, abuse of service, and social threats. The document then proposes narrowing VoIP threats into 5 categories: service disruption and annoyance, eavesdropping and traffic analysis, masquerading and impersonation, unauthorized access, and fraud. These categories provide a framework to classify current and new attacks against VoIP systems based on their goals and impact.
OSI Layers
The OSI model is a layered architecture for networking that breaks down communication functions into 7 distinct layers. Each layer performs a subset of communication functions and relies on the layer below it. Changes to one layer should not require changes in other layers. The layers are physical, data link, network, transport, session, presentation, and application. The physical layer transmits individual bits, the data link layer transmits frames between two nodes, the network layer delivers packets across networks, the transport layer delivers messages between processes, and the upper layers establish communication sessions, define data formats, and provide services to users.
Group presentation ii
This document outlines topics and presentation guidelines for 8 groups presenting on network security and cryptography. The groups will cover topics such as VPNs, routers, access control, wireless encryption, LAN security, firewalls, and crisis management. For each group, the document lists several related questions or areas of focus for the presentation. Illustrations, pictures, and diagrams are encouraged to enhance the presentations.
Voice over IP (VOIP) Security Research- A Research
This document summarizes research on Voice over IP (VoIP) security. It begins with an overview of SIP (Session Initiation Protocol), a commonly used VoIP standard, and a taxonomy of VoIP security threats. It then surveys existing research on VoIP security classified according to the threat categories. The research covers threats like eavesdropping, denial of service attacks, toll fraud, and spam over IP telephony (SPIT). Approaches studied include encryption, authentication, reputation systems, audio fingerprinting, and Turing tests to detect automated SPIT callers. The goal is to identify gaps and guide future work on analyzing VoIP attackers and improving the security and resilience of VoIP systems.
Network and cyber security module(15ec835, 17ec835)
NETWORK AND CYBER SECURITY(17ec835)
MODULE-1 :- Transport Level Security: Web Security Considerations, Secure Sockets Layer, Transport Layer Security, HTTPS, Secure Shell (SSH).
MODULE-2:-E-mail Security: Pretty Good Privacy, S/MIME, Domain keys identified mail.
MODULE-3:- IP Security: IP Security Overview, IP Security Policy, Encapsulation Security Payload (ESP), combining security Associations Internet Key Exchange. Cryptographic Suites.
MODULE-4:- Cyber network security concepts(CHAPTER-1): Security Architecture, Antipattern: signature based malware detection versus polymorphic threads, document driven certification and accreditation, policy driven security certifications. Refactored solution: reputational, behavioural and entropy based malware detection.
The problems(CHAPTER-2): cyber antipatterns concept, forces in cyber antipatterns, cyber anti pattern templates, cyber security Antipattern catalog.
MODULE-5 :- Cyber network security concepts contd. :
Enterprise security using Zachman framework
Zachman framework for enterprise architecture, primitive models versus composite models, architectural problem solving patterns, enterprise workshop, matrix mining, mini patterns for problem solving meetings.
Case study: cyber security hands on – managing administrations and root accounts, installing hardware, reimaging OS, installing system protection/ antimalware, configuring firewalls.
Text Books:
1. William Stallings, “Cryptography and Network Security Principles and Practice”, Pearson Education Inc., 6th Edition, 2014, ISBN: 978-93-325- 1877-3.
2. Thomas J. Mowbray, “Cyber Security – Managing Systems, Conducting Testing, and Investigating Intrusions”, Wiley.
SYSTEM SECURITY - Chapter 1 introduction
This document discusses the history of technology and consumer markets from the 1980s to present day. It covers the evolution of internet access from dial-up modems to always-on broadband connections. It describes the transition to home networks connecting various devices and the development of triple play services. The document also provides examples of network infrastructure including residential gateways and broadband termination units.
LDAP Injection Techniques
This document analyzes LDAP injection techniques that can be used to exploit vulnerabilities in web applications that use LDAP directories. It discusses two types of LDAP injection - classic and blind. Classic injection allows attackers to directly execute malicious queries by appending injected code that will be processed by the LDAP server. Blind injection uses a binary approach to infer information from the server response without error messages. The document examines real examples of how attackers can use injected queries to view restricted documents or obtain a full list of users from the LDAP directory. It emphasizes that input validation is needed to prevent both classic and blind LDAP injection attacks.
Wp ci securing_layer2
This document discusses securing layer 2 switching by implementing port security on network switches. It begins by explaining how switches can be configured to filter traffic and thwart attacks at layer 2. It then discusses how port security allows limiting the number of MAC addresses learned on each switch port, preventing MAC flooding attacks. The document provides examples of configuring port security and outlines some other layer 2 security vulnerabilities to address for a more complete layer 2 security solution. It concludes by promoting additional network security courses from Global Knowledge that cover related topics.
Sality peer to_peer_viral_network
Sality is a file-infecting malware that spreads across networks by infecting executable files and joining infected computers together in a peer-to-peer network. It infects files on the local machine and network shares, downloading additional malware from other infected peers in the decentralized peer-to-peer network. Estimates show hundreds of thousands of machines have been infected by Sality, which is effective at propagating due to its file infection and peer-to-peer network architecture combined with anti-security measures.
Firewall
There are two basic types of firewalls:
1. Network layer firewalls make decisions based on source/destination addresses and ports in IP packets. They route traffic directly and are fast but can be fooled more easily.
2. Application layer firewalls use proxy servers and perform logging/auditing of all traffic passing through. They are more secure but can impact performance and transparency.
The distinction between the two types is blurring as technologies advance to incorporate aspects of both approaches. The appropriate type depends on individual network needs.
Jaringan Adhoc
This document summarizes the challenges of securing ad hoc networks and proposes approaches to address those challenges. It discusses how ad hoc networks differ from traditional wireless networks in relying on nodes connecting to each other rather than fixed infrastructure. The main security goals for ad hoc networks are identified as availability, confidentiality, integrity, authentication, and non-repudiation. Challenges include vulnerability to attacks on wireless links, compromised nodes, dynamic network topology and membership changes, and large network sizes. The document proposes taking advantage of network redundancy and distributing trust among nodes to achieve availability and security. It focuses on defending routing against denial of service attacks and establishing a secure and highly available key management service.
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
1) Name the seven layers of the OSI network model, and 2) enumerate security issues at each
level. I have done the first one for you as an example:
Layer 1 - Physical: theft, bit errors, denial of service, noise, signal errors, RF interference,
removable media, open wall ports, flooding, natural disasters, EMP bomb.
Solution
The seven layers of the OSI model are as follows:
Layer 1-Physical layer: The security issues at this layer are theft, bit errors, denial of service,
noise, signal errors, RF interference, removable media, open wall ports, flooding, natural
disasters, EMP bomb.
Layer 2-Data link layer: The security issues that can occur at this layer are MAC flooding,
disruption in the flow of the data.
Layer 3-Network layer: The security issues are: ICMP Flooding, load on firewall, loss of
confidentiality.
Layer 4-Transport Layer: SYN flood, Smurf Attack,
Layer 5-Session layer: The security issues that can occur at this layer can occur during the inter-
machine communication.
Layer 6-Presentation Layer: The poor handling of input (malicious) can lead to crashes.
Layer 7-Application Layer: This layer is most prevalent to attack by hackers. At this layer, the
entire application can be manipulated, user data can be stolen. It can lead to destruction of the
entire network. This is also known as Denial of Service attack..
Similar to Pick one layer and describe typical attacks in that layer and the co.docx (20)
Many of you have learned about the OSI and many do not get how this .docx
Many of you have learned about the OSI and many do not get how this .docx
PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACKS IN CLOUD ENVIRONMENTS
PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACKS IN CLOUD ENVIRONMENTS
Preventing Distributed Denial of Service Attacks in Cloud Environments
Preventing Distributed Denial of Service Attacks in Cloud Environments
Voice over IP (VOIP) Security Research- A Research
Voice over IP (VOIP) Security Research- A Research
Network and cyber security module(15ec835, 17ec835)
Network and cyber security module(15ec835, 17ec835)
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
More from saundersabelard
Please answer the below hypothetical. Your answer should be about a .docx
Presidents Co. is a Kansas corporation with 500 shares of common stock held by 50 shareholders. Theodore, Franklin, Alexander and John are the board members. To dissolve Presidents Co., the board of directors would need to adopt a resolution to dissolve the corporation and distribute any remaining assets to the shareholders after paying off debts and liabilities.
Please answer question seperately gear toward psychology each shoul.docx
Please answer question seperately gear toward psychology each should be 100 words or more with references.
1. Is there a critical period for language acquisition? Provide an example in research that supports your response.
2.
Explain the cognitive processes associated with language.
3. What are the effects of Brain Damage on language.
4. What are some
Neuropsychological approaches to the study of
language
?
.
Please answer in 1 to 12 paragragh only.Examine the most common.docx
Please answer in 1 to 1/2 paragragh only.
Examine the most common differences affecting employees with organizations and give two (2) specific examples of techniques that managers can use to effectively capitalize on the individual differences of their staff to accomplish the shared mission of the organization.
.
Please answer each psychology question. Answer has to be 150 words .docx
Please answer each psychology question. Answer has to be 150 words or more with references
PLease see attached Notes for questions.
1.
Review the diagnostic clusters of personality disorders. Choose cluster A B or C and discuss the challenges of conducting research on that cluster.
2. Summarize the etiology of addiction within the current substance use-misuse-abuse continuum. Provide an example of a person in the media who is at the abuse stage of a
3. Describe the effectiveness of treatment in substance abuse as evidenced in research studies.
4. Describe the biopsychosocial as it relates to the development of substance abuse disorders.
5. What are three reasons for the high frequency of misdiagnoses of personality disorders?
6
.
Why Were No Changes Made to the Way Personality Disorders Are Diagnosed?
ddiction. Support your answer with peer-reviewed research.
7.
What are the features of antisocial personality disorder and psychopathy?
8.
What is drug abuse and dependence?
.
Please answer any 2 of the following questions based on the read.docx
Please answer
any 2
of the following questions based on the readings and presentations this week.
1)
The
parenting stress hypothesis
is a paradigm that looks at the psychological aspects of poverty and its effects on children’s life chances. Discuss this paradigm and apply it to Marlin’s situation of growing up in poverty. Apart from parenting, what other factors should we consider to best understand Marlin's case?
2)
Consider and discuss in detail, the benefits and the detriments of welfare programs in our country. Substantiate your analyses with 2-3 examples and/or data from academic resources. DO NOT offer personal opinions and/or content from non-academic sources such as WikiLeaks unless the info therein can be corroborated via some form of research studies.
3)
Why is there such unequal distribution of wealth and income inequality in the United States in comparison to other
developed
nations of the world?
Explain
in detail.
4)
Watch some
prime-time
television and take notes on representations of the poor. Look for patterns in race, gender, family structures, etc... In addition, pay attention to the way TV frames the causes of poverty. Are these causes personal, cultural, economic, or circumstantial? Are the poor presented as deserving of their circumstances or victims of situations beyond their control? Summarize your findings with examples and describe what you have observed.
.
Please answer all problems in the attached document.This the boo.docx
Please answer all problems in the attached document.
This the book we used for this class :
1. Physical Biology of the cell
Authors: Phillips, Kondev, Theriot, Garcia
2. Mechanics of the cell
Author: David Boal
Please show all steps and all formula you use.
.
Please answer EACH of the following four questions in a fully deve.docx
Please answer EACH of the following four questions in a
fully developed paragraph each but no more.
Before you answer take a few minutes to organize your thoughts. Write clearly. Use proper grammar. Italicize all titles. Please use character’s names and specific references to the film or play.
1. In the film
V for Vendetta
the character of V can be seen as having a religious meaning. How can V be seen as a religious figure?
2. Refugees play a major part in the film
Children of Men
. What is it? Why are they important to the film? How does their experiences relate to the film as a whole?
3. In
Fight Club
Tyler Durden makes and sells soap. What is the significance of that to the meaning of the whole movie?
4. The relationship of Lil Bit to Uncle Peck in
How I learned to Drive
is one that could be said benefits both. How?
Essay Part.
THE “HERO” IS A THEME IN MANY OF THESE PLAYS OR FILMS
.
DISCUSS THE ROLE OF THE HERO IN EACH IN THREE OF THE WORKS LISTED ABOVE. CONSIDER JOESPH CAMPBELL’S IDEAS ON THE HERO.
FOR SCOFIED
.
pleas read the article and write a summary of it. please follow the .docx
pleas read the article and write a summary of it. please follow the instructions the article will be uploaded.
This is one double-space essay about the article
Responses should include:
a)
Experience and learning both inside and outside of the classroom
b)
Event attendance
c)
Intentional and unintentional learning from all aspects of the class
d)
connection and relation to the Universities Baccalaureate Goals and values
e)
A deepened understanding of their values and beliefs as it relates to their holistic development
f)
The paper should incorporate both objective and subjective reflection
.
Please address the following in class this Wednesday for your in.docx
Please address the following in class this W
ednesday
for your informal presentation:
*Main ethical issue you identify for Monsanto
*Alternatives (2 or 3) you are considering to address this issue
*The alternative you would choose to implement from these alternatives to address the ethical issue you have identified
*The departments or functions within Monsanto that you propose should play a key role in this implementation
*The balance scorecard composition you would propose to measure this implementation
.
Please answer 3 out of the 5 questions1. Why has there been an i.docx
Please answer 3 out of the 5 questions:
1. Why has there been an increase in the research on ASL and other sign systems: (three factors)
2. List and explain five differences between ASL and other English sign systems
3. How does the development of the first language (LI) play a role in the development of the second language (L2)?
4. Explain Deaf epistemologies and what must be included for Deaf and Hard of Hearing students to suceed in the educational setting.
5. Describe the components of ASL: Manual Markers, Nonmanual Markers and Fingerspelling.
.
Please also respond to the following classmates. initial posts and b.docx
Please also respond to the following classmates. initial posts and bring together pieces of the discussion and take those ideas further. These responses should be at least 150 words.
Student 1
Part I
Every nation has had its share of history that the people are not proud of. Slavery was abolished over 100 years ago. At the time of the trade it was very profitable for the traders and for plantation owners. The American Civil War was partially caused by slavery, as the war ended slavery was abolished by the United States Congress on December 6, 1865. In “Uncle Tom’s Cabin” Augustine St. Clare believed that slavery is worse for the master because it had a negative impact on them. There were some slave owners that actually took care of their slaves but the human factor played in their minds. For the money and profits the master were pro slavery but for the inhumane treatment some were not too comfortable with it. There was a concept of the slaves being better off with the masters, this concept was made after slavery was abolished. After the passing of the 13
th
Amendment the Emancipation Proclamation came about which allowed slaves to be paid for their work. Many believed the slaves should have stayed with the master because most of them were uneducated, didn’t know what to do with money, starting a life would have been difficult. Some former slaves stayed on plantations and worked in exchange for food and clothes.
Part II
From the book “Incidents in the Life of a Slave Girl” Harriet Jacobs described life of a slave girl that dealt with real life issues. Linda Brent faced issues concerning her children and being sold off to other slave owners. Children that were born into faced the possibility of being sold off because it was profitable and they belong to the masters. As Linda Brent gained freedom she faced the unknown of being in the world with her children. The women in the North did not understand the brutality for women in the South especially slaves, women in the South constantly faced sexual abuse. Girls were forced to commit sexual acts and becoming pregnant as a result of the abuse. The physical abuse was sometimes unbearable for Dr. Flint “When Dr. Flint learned that I was again to be a mother, he was exasperated beyond measure. He rushed from the house, and returned with a pair of shears. I had a fine head of hair; and he often railed about my pride of arranging it nicely. He cut every hair close to my head, storming and swearing all the time. I replied to some of his abuse, and he struck me. Some months before, he had pitched me down stairs in a fit of passion; and the injury I received was so serious that I was unable to turn myself in bed for many days. He then said, "Linda, I swear by God I will never raise my hand against you again;" but I knew that he would forget his promise.” Linda and the rest of the slave girls showed strength in order to survive.
Work cite:
"Harriet Ann Jacobs.Incidents in the Life of a Slavegirl." .
Please a answer the highlited section in 300 word PARAGRAPH... No Pl.docx
Please a answer the highlited section in 300 word PARAGRAPH... No Plagiarism or grammor errors. It is based of the case study of bess which is posted at the bottom. This is a very simple assignment.
Use your selected case which is OCD study to explain why cognitive behavorial approch would be appropriate in the field of clinical psychology and provide the following:
Case Study is OCD.
Cognitive behavorial Aprraoch is the treatment
The rationale for selecting
Cognitive behavorial approach
for the intervention
What would be done with Cognitive behavorial approach for OCD
Who would be involved with Cognitive behavorial approach for OCD
In what setting the intervention would occur with Cognitive behavorial approach for OCD
Which area is
Cognitive behavorial approach
targeting, such as biological, psychological, or social factors pertaining to OCD
The Case Study of Bess
Bess was a 27- year old upper middle class women
she lived alone in an apartment in the city and had few friends
she is a perfectionist and an accountant at a manufacturing firm
she often
takes sleeping pills
or
drinks alcohol
to
fall asleep quickly
raised by a single mother
divorced parents
mother was always nagging and searching for ways to better oneself
mother was very strict about cleanliness and neatness and would nag when things weren't to her standards
as a child told mother she felt unhappiness, mother dismissed this and asked how she could be unhappy when she loved her so much
very good in school
mother was very religious, Bess constantly worried weather she was saved or if she was a sinner, to avoid these thoughts she'd through herself into her school work.
as she became older Bess was intruded by unwanted sexual thoughts
in attempt to rid herself of these thoughts she would do jig-saw puzzles
when Bess was a senior in high school she became pregnant and mother forced her to have an abortion
as she grew older she became anxious about dating, having kids and getting married so she dedicated herself to her job
Bess would sometimes feel contaminated so she went through the routine of laying her clothes down on specific parts of the bed then taking a shower using several different washcloths
she would do this 4 or 5 times a day until she felt the contamination was gone
when Bess could no longer do her job anymore (the only thing in life that satisfied her) she began to see a therapist
she went to a cognitive behavioral therapist
he had her raise her hand when she felt obsessed and he would yell stop
later he gave her a small box that she could use to slightly shock her when she had an obsession or compulsion and she would yell stop
eventually Bess learned she could control her thoughts and began to think more positively than negatively
.
Playlist MixtapeCreate a playlist of six to nine musical works..docx
Playlist Mixtape
Create
a playlist of six to nine musical works.
Organize
your selections under a theme such as "Music for Motivation" or "Cross-Country Playlist." Be as creative as you like.
Include
the following:
Two to three works of popular music, such as rock, pop, country, dance, or hip-hop
Two to three works of medieval or classical music; selections may include cantatas, oratorio, fugues, and so forth
Two to three works from other musical forms such as opera, jazz, or folk music
Write
a 350- to 700-word summary in a Word document (You are welcome to go over the word count if you wish) of your playlist which discusses how the formal and technical qualities of music affect you; in other words, how does music create a certain type of mood, and is it successful in prompting a response from you, emotional or otherwise? Use at least five to seven vocabulary terms from the text in your discussion, which may include but not limited to the following:
Form
Composition
Call and response
Fusion
Looping
Sound
Pitch
Scale
Dynamics
Timbre
Rhythm
Beat
Meter
Tempo
Melody
Harmony
Motif
Harmony
Consonance
Dissonance
Tonality
Texture
MUST BE IN APA FORMAT
.
Plan a feasible 5-year information strategy that is consistent wit.docx
Plan
a feasible 5-year information strategy that is consistent with the organizational vision.
Prepare
a recommended revised budget to show by quarter and year the next 2 to 3 years for the IT department. Consider line items such as labor, software maintenance/support, infrastructure such as hardware and cabling, software licenses, and projects. Include both the previously proposed budget and the revised budget. Include rationale for key recommendations.
.
Plan a feasible 5-year information strategy that is consistent wit.docx
Plan
a feasible 5-year information strategy that is consistent with the organizational vision.
Prepare
a recommended revised budget to show by quarter and year the next 2 to 3 years for the IT department. Consider line items such as labor, software maintenance/support, infrastructure such as hardware and cabling, software licenses, and projects. Include both the previously proposed budget and the revised budget. Include rationale for key recommendations.
Within the report,
support
your recommendations by citing at least 2 (two per week) scholarly, peer-reviewed studies. Demonstrate writing standards required for Master's Level I, located in the Writing & Style Guidelines in the Center for Writing Excellence. The report length for the new content this week is 4 to 6 pages. Include any refinements suggested for Part I in Week Four, and submit the full report for both Weeks Four and Five as one comprehensive plan for a total of 8 to 12 pages.
.
Plagiarism1.Dr. Martin Luther King, Jr. (1929-1962) was charg.docx
Plagiarism:
1.
Dr. Martin Luther King, Jr. (1929-1962) was charged with plagiarism on his doctoral dissertation (1955) at the Boston University. Since both Dr. King and his academic advisor have passed away, they could not defend themselves. If you were their advisors or lawyers, how would you defend them? If not, why not?
2.
Jason Blair (1976- ), a journalist, a graduate of University of Maryland, was a rising star at the New York Times until the discovery of his plagiarized articles, forcing him to resign from his promising position. What advice would you like to give him now for his future career since probably no newspaper or journal publishers would hire him?
3.
You will be writing multiple research papers for the course on the given topic. How would you make sure that you would not be charged with plagiarism on your paper? In case of plagiarism, how would you resolve it at school?
4.
In using the Internet site for your research reference, how can you tell whether site is legitimate or illegitimate? That is, the site provides plagiarized papers or not.
5.
Why would people settle and build around a river? Think of many reasons that make this a wise location. Discuss how the rivers were useful in the cultures studied. Be sure to name the rivers and the cultures.
6.
Look at the figure of King Menkure and His Chief Queen and figure of Family Scene: Pharaoh Akhenaten, Queen Nefertiti, and Their Three Daughters. Compare and contrast the depictions.
7.
Discuss the philosophers Thales, Pythagoras, and Heraclitus. What were the main ideas of each? Are their ideas relevant today?
8.
Who was Alexander the Great? Who was his father? What were Alexander's accomplishments?
9.
Describe the history, purpose and use of the Parthenon since the days of its origin.
10.
Explain the characteristics of Hellenistic sculpture. Give several examples of both male and female forms. How did this differ from earlier Greek art?
11.
Compare and contrast two Hellenistic sculptures (Old Market Woman, and Aphrodite of Melos): their subject matter, treatment, and effect.
12.
The Romans are known for being practical and ingenious at adapting things invented by other cultures for even better uses. Explain and give examples.
.
Plagiarism Free, APA Style, References.Need back on Wendesday May .docx
Plagiarism Free, APA Style, References.
Need back on Wendesday May 18 2016 3pm Central time
In 550 words
Child Health Nursing
(not including the title page and reference page) provide a description of the methods to be used to implement the proposed solution. Include the following:
A. Describe the setting and access to potential subjects. If there is a need for a consent or approval form, then one must be created.
B. Describe the amount of time needed to complete this project. Create a timeline. Make sure the timeline is general enough that it can be implemented at any date.
C. Describe the resources (human, fiscal, and other) or changes needed in the implementation of the solution. Consider the clinical tools or process changes that would need to take place. Provide a resource list.
D. Describe the methods and instruments, such as a questionnaire, scale, or test to be used for monitoring the implementation of the proposed solution. Develop the instruments.
E. Explain the process for delivering the (intervention) solution and indicate if any training will be needed.
F. Provide an outline of the data collection plan. Describe how data management will be maintained and by whom. Furthermore, provide an explanation of how the data analysis and interpretation process will be conducted. Develop the data collection tools that will be needed.
G. Describe the strategies to deal with the management of any barriers, facilitators, and challenges.
H. Establish the feasibility of the implementation plan. Address the costs for personnel, consumable supplies, equipment (if not provided by the institute), computer related costs (librarian consultation, database access, etc.), and other costs (travel, presentation development). Make sure to provide a brief rationale for each. Develop a budget plan.
I. Describe the plans to maintain, extend, revise, and discontinue a proposed solution after implementation.
.
Planning for Data CollectionPlanning for Data CollectionData col.docx
Planning for Data Collection
Planning for Data Collection
Data collection is an important part of both quantitative and qualitative research. Although the actual approach to gathering information may vary, for either research design, researchers need to plan in advance how the data will be gathered, reported, and stored, and they need to ensure that their methods are both reliable and valid. As nurses review research when considering a new evidence-based practice, it is important to be familiar with sound collection practices in order to ascertain the credibility of the data presented.
Consider the following scenario:
Nurses and other health care professionals are often interested in assessing patient satisfaction with health care services. Imagine that you are a nurse working in a suburban primary care setting that serves 10,000 patients annually. Your organization is very interested in understanding the patient’s point of view to help determine areas of care that can be improved. With this focus in mind, consider how you would create a survey to assess patient satisfaction with the services your organization provides. You may wish to consider variables such as the ease of accessing care, patient wait time, friendliness of the staff, or the likelihood that a patient would recommend your organization to others.
For this Discussion, you generate questions and an overall plan for data collection that would be appropriate for a patient satisfaction survey in relation to the above scenario.
To prepare:
·
Consider the guidelines for generating questions presented in this week’s Learning Resources.
·
Review the scenario and formulate at least five questions that you could use to evaluate patient satisfaction.
·
Reflect on the different methods or instruments that can be used for gathering data described in Chapter 13 and Chapter 22 of the course text. Which methods or instruments would work well for the scenario?
·
Determine an appropriate sample size for the scenario.
Please answer these as your outline for my assignment:
1.
The questions that you created for gathering information about patient satisfaction based on the above scenario.
2.
Explain which method or instrument you would use to gather data.
3.
Describe the sample size appropriate for the population and how you would select participants.
4.
Provide a rationale for your choices, and explain how you can ensure high standard of reliability and validity.
All articles/references must be from the period of 2011 to 2016. Make 2-3 pages… Thank you.
*This is for Masters of Science in Nursing.
Required Resources
Note:
To access this week's required library resources, please click on the link to the Course Readings List, found in the
Course Materials
section of your Syllabus.
Readings
·
Polit, D. F., & Beck, C. T. (2012).
Nursing research: Generating and assessing evidence for nursing practice
(Laureate Education, Inc., custom ed.).
Philadelphia, PA: Lippincott Williams & Wilki.
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Pick One of two to answer the question
1. Describe the changing role of women in Judaism from the pre-scriptural era, through the portrayal of women in the Hebrew scripture/Old Testament, to Jewish women in the modern era. What is the most damaging biblical passage concerning women and what is Crandall's assessment of this passage?
2. Based on New Testament writings, what were Jesus and Paul's view of women? (For Paul, distinguish between Paul's writings and those of the Deutero-Paulinist writings,) Also, describe the changing role of Christian women in the Church in Catholicism and Protestantism.
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Pick one of the characters who really grabbed your attention from th.docx
Pick one of the characters who really grabbed your attention from the movie we watched in class.
In one double spaced page:
Describe him and his personality.
Examples: Was he aggressive or mousy?
Was he a leader or a follower?
What was his body language like?
2. Tell how his final decision was affected by the others (if it was).
.
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