Kerberos
•Download as PPTX, PDF•
0 likes•173 views
Kerberos is a network authentication protocol developed at MIT in the 1980s. It uses secret key cryptography to authenticate users and services on an open network. When a user wants to access a service, Kerberos issues the user a ticket-granting ticket after verifying their credentials with the authentication server. The user can then use this ticket to request a ticket from the ticket granting server to access the specific service. This process prevents passwords from being sent across the network in plain text. Kerberos provides strong authentication but has the weakness that compromising the central server compromises authentication for all users.
Report
Share
Report
Share
Recommended
Kerberos
Kerberos is an authentication protocol. It helps user and server to communicate through authentication server. Learn more about it in this ppt.
Using Kerberos
Kerberos addresses the core needs of authentication, authorization, and auditing for computer and network security. It provides a centralized account repository and uses tickets to verify the identity of users and servers while optionally encrypting communications. Kerberos involves a password being shared between a user and key distribution center (KDC) to obtain initial credentials in the form of a ticket-granting ticket stored in a credentials cache.
Kerberos case study
Kerberos is a network authentication protocol that provides secure authentication for client/server applications. It uses secret-key cryptography and relies on a trusted third party called the Key Distribution Center (KDC) which is aware of all systems on the network. Kerberos introduces tickets that allow a client access to a server after initial authentication with the KDC. The authentication process involves the client receiving a ticket-granting ticket from the KDC and then exchanging messages with the ticket-granting service and target server to gain access.
Kerberos : An Authentication Application
This document presents an overview of Kerberos authentication protocol. Kerberos was developed at MIT to provide strong authentication on insecure networks. It uses a centralized authentication server and relies on symmetric encryption. The document describes the requirements for Kerberos, differences between versions 4 and 5, key concepts like tickets and authenticators, and the message exchanges involved in the authentication process. The strengths of Kerberos are highlighted as mutual authentication between clients and servers without sending passwords in plain text across the network.
kerberos
This document discusses the Kerberos authentication protocol. It provides a high-level overview of Kerberos, including its history, terminology, working, environment, database, and administrator. Kerberos provides strong authentication for physically insecure networks using trusted third parties and time-stamped tickets. While it ensures passwords are not sent in the clear, Kerberos is vulnerable if users choose poor passwords and relies on all machines being designed for its authentication.
Kerberos Authentication Process In Windows
The Kerberos authentication process in Windows involves a client authenticating to a server through a trusted third party called the Key Distribution Center (KDC). The KDC uses symmetric and asymmetric encryption with keys to distribute session tickets to the client which it can then use to prove its identity to servers. Common issues involve time synchronization between systems, UDP fragmentation limits, group membership overwhelming the user token size, and ensuring service principal names are set up correctly.
Kerberos ppt
The document discusses the Kerberos network authentication protocol. It provides an introduction to Kerberos, describing how it uses a trusted third party and ticket-based authentication. The document outlines the history and development of Kerberos, from its origins at MIT to its implementation in Windows 2000. It also describes the Needham-Schroeder protocol that Kerberos is based on and how the Kerberos protocol functions through the use of an authentication server, ticket granting server, and service tickets.
Kerberos
Kerberos is a Network Protocol that uses Secret - key cryptography to authenticate client - server applications. It provides the difference between the Firewall and kerberos. And also this slides are gives the information about how does the Kerberos works in ticket granting service and in Application server. Kerberos are work Within networks and small sets of networks.
Recommended
Kerberos
Kerberos is an authentication protocol. It helps user and server to communicate through authentication server. Learn more about it in this ppt.
Using Kerberos
Kerberos addresses the core needs of authentication, authorization, and auditing for computer and network security. It provides a centralized account repository and uses tickets to verify the identity of users and servers while optionally encrypting communications. Kerberos involves a password being shared between a user and key distribution center (KDC) to obtain initial credentials in the form of a ticket-granting ticket stored in a credentials cache.
Kerberos case study
Kerberos is a network authentication protocol that provides secure authentication for client/server applications. It uses secret-key cryptography and relies on a trusted third party called the Key Distribution Center (KDC) which is aware of all systems on the network. Kerberos introduces tickets that allow a client access to a server after initial authentication with the KDC. The authentication process involves the client receiving a ticket-granting ticket from the KDC and then exchanging messages with the ticket-granting service and target server to gain access.
Kerberos : An Authentication Application
This document presents an overview of Kerberos authentication protocol. Kerberos was developed at MIT to provide strong authentication on insecure networks. It uses a centralized authentication server and relies on symmetric encryption. The document describes the requirements for Kerberos, differences between versions 4 and 5, key concepts like tickets and authenticators, and the message exchanges involved in the authentication process. The strengths of Kerberos are highlighted as mutual authentication between clients and servers without sending passwords in plain text across the network.
kerberos
This document discusses the Kerberos authentication protocol. It provides a high-level overview of Kerberos, including its history, terminology, working, environment, database, and administrator. Kerberos provides strong authentication for physically insecure networks using trusted third parties and time-stamped tickets. While it ensures passwords are not sent in the clear, Kerberos is vulnerable if users choose poor passwords and relies on all machines being designed for its authentication.
Kerberos Authentication Process In Windows
The Kerberos authentication process in Windows involves a client authenticating to a server through a trusted third party called the Key Distribution Center (KDC). The KDC uses symmetric and asymmetric encryption with keys to distribute session tickets to the client which it can then use to prove its identity to servers. Common issues involve time synchronization between systems, UDP fragmentation limits, group membership overwhelming the user token size, and ensuring service principal names are set up correctly.
Kerberos ppt
The document discusses the Kerberos network authentication protocol. It provides an introduction to Kerberos, describing how it uses a trusted third party and ticket-based authentication. The document outlines the history and development of Kerberos, from its origins at MIT to its implementation in Windows 2000. It also describes the Needham-Schroeder protocol that Kerberos is based on and how the Kerberos protocol functions through the use of an authentication server, ticket granting server, and service tickets.
Kerberos
Kerberos is a Network Protocol that uses Secret - key cryptography to authenticate client - server applications. It provides the difference between the Firewall and kerberos. And also this slides are gives the information about how does the Kerberos works in ticket granting service and in Application server. Kerberos are work Within networks and small sets of networks.
Kerberos authentication
Deeper understanding of how Kerberos works . This understanding will work as platform to understand various attacks on it. It also show cases how symmetric key algorithm is used for confidentiality. Some references are from shaun harris CISSP books, primarily the components slide
Kerberos (1)
1. Kerberos is an authentication system that uses tickets and session keys to allow clients to authenticate to servers across an open network.
2. It is a two-step process where the client first authenticates to the Kerberos server and receives a ticket and session key to authenticate to the ticket granting service (TGS).
3. The TGS then provides a ticket and session key to authenticate to the desired server. This prevents unauthorized access while also preventing replay attacks through the use of authenticators and timestamps.
Kerberos Authentication Protocol
Kerberos is a network authentication protocol that was developed at MIT in the 1980s to allow nodes communicating over an insecure network to verify each other's identity. It uses tickets and session keys to allow clients and servers to communicate over a non-secure network and establish the identity of the users and servers. The Kerberos authentication process involves three main exchanges between the client, authentication server (KDC), and target server to authenticate users and allow access to services.
Kerberos
This document provides an overview of Kerberos, an authentication protocol used to securely identify clients within a non-secure network. It discusses Kerberos' design which includes clients, a Key Distribution Center (KDC) consisting of an authentication and ticket granting server, and services. It also defines common Kerberos terms and describes how Kerberos works by having the KDC issue tickets to allow clients access to services. Key features of Kerberos include centralized credential management and reduced protocol weaknesses. A limitation is that compromising the KDC puts the entire infrastructure at risk.
Kerberos
This document provides an overview of the Kerberos network authentication protocol. It discusses that Kerberos was developed at MIT to allow secure authentication over insecure networks. It provides a high-level overview of how Kerberos uses tickets and session keys to authenticate users and allow access to services without reentering passwords. The document also summarizes the Needham-Schroeder protocol that inspired part of Kerberos' design and discusses some applications and weaknesses of the Kerberos protocol.
Authentication Application in Network Security NS4
The document summarizes authentication methods including Kerberos and X.509. It outlines security concerns around confidentiality and timeliness. It provides an overview of how Kerberos works, including the authentication dialogue process. It also describes X.509 certificates and certification authorities. Recommended reading and websites on authentication topics are listed.
Kerberos
This document provides an overview of Kerberos, including:
- Kerberos is an authentication protocol that uses symmetric encryption and timestamps to allow nodes communicating over an insecure network to verify each other's identity securely.
- It works by having a client first authenticate with an authentication server to obtain a ticket-granting ticket, then uses that ticket to obtain additional tickets for access to other services.
- Kerberos addresses the need for secure authentication in distributed network environments where the workstations themselves cannot be fully trusted.
An Introduction to Kerberos
This document provides a high-level overview of how Kerberos authentication works. It explains that Kerberos uses a trusted third party called the Key Distribution Center (KDC) to mediate authentication between users and services. The KDC distributes session keys to allow communication and verifies users' identities through cryptographic operations. It also describes how Kerberos implements single sign-on through the use of ticket-granting tickets obtained from the KDC. Some advantages of Kerberos include strong authentication without sending passwords over the network and more convenient single sign-on for users.
Kerberos presentation
This document provides an overview of Kerberos authentication, including:
- Kerberos was developed at MIT and adopted as the default authentication protocol in Windows 2000.
- It provides mutual authentication between a client and server based on tickets containing encrypted client credentials.
- The Kerberos Key Distribution Center (KDC) issues encryption keys to authenticate entities using a shared master key.
Rakesh raj
This document discusses Kerberos, an authentication system that allows nodes communicating over an insecure network to verify each other's identity. It provides a history of Kerberos, an overview of how it works using tickets and session keys, the roles of various components like the KDC, and advantages like password encryption. Kerberos allows for secure authentication in open network computing environments and has been widely adopted by companies. Public key cryptography also enhances Kerberos by easing key distribution.
Kerberos protocol
Kerberos is a network authentication protocol that uses "tickets" to allow nodes on a non-secure network to prove their identity to one another securely. It provides mutual authentication and is protected against eavesdropping and replay attacks. Kerberos uses a central authentication server and ticket granting services to authenticate clients and allow them secure access to other services on the network. However, Kerberos has some limitations such as being vulnerable if the central authentication server is compromised.
Kerberos
An introduction to Kerberos technology. Find out how the negotiation process works and why it is considered secure. Learn what are Kerberos realms, how Kerberos authentication works and how authorization process looks like. Look through all the use cases. See how Kerberos is being used in a classical setting and in the HTTP world with SPNEGO protocol.
Kerberos
- Kerberos is a network authentication protocol developed at MIT in the 1980s that allows clients and servers to authenticate to each other in a secure manner.
- It protects against intercepted credentials by using tickets and encrypted exchanges between clients, an authentication server, and application servers instead of sending passwords in clear text.
- It assumes network connections rather than individual servers and workstations are the weak point, and designs authentication and authorization to be secure, encrypted and convenient for users.
Ch15
User authentication is a fundamental security building block that verifies an entity's claimed identity. It involves identification and verification using something the user knows, possesses, is, or does. Authentication protocols are used to establish identity and exchange session keys securely. Kerberos is a widely used trusted third-party authentication system that allows clients to securely authenticate to services across an organization using tickets. Federated identity management allows common authentication across multiple separate enterprises and applications using standards like SAML and WS-Federation.
SSO with kerberos
The document discusses setting up single sign-on authentication across multiple services on a network using Kerberos and LDAP. It describes creating three virtual machines - one as a central Kerberos/LDAP server and the other two as clients and additional servers. Various network services like SSH, FTP, NFS, and IMAP were configured to use Kerberos for authentication by setting up Kerberos tickets, principals, and configuring the services and clients. LDAP was used to store user information while Kerberos provided single sign-on authentication. Thunderbird email client on a client machine could then retrieve email without additional passwords after initial desktop login.
Cued click point image based kerberos authentication protocol
The document presents a proposed authentication system that combines cued click point (CCP) graphical passwords with the Kerberos authentication protocol. CCP uses a sequence of images where the user selects one click point per image. This is made more secure through the addition of a sound signature. The system aims to address weaknesses in text passwords by leveraging human memory for visual information. It also utilizes Kerberos to provide network security and mutual authentication between clients and servers. The proposed model would allow administrators to assign user credentials for system access. Users would select a tolerance level and set graphical passwords by choosing images and click points. Their profile would be generated and the entire login process secured using Kerberos authentication.
Kerberos
The Kerberos authentication process involves 6 steps:
1. The client requests a ticket-granting ticket (TGT) from the authentication server (AS).
2. The AS issues the client a TGT encrypted with the ticket-granting service (TGS) key.
3. The client uses the TGT to request a service ticket from the TGS for a particular service.
4. The TGS returns a service ticket encrypted with the service's key and the client/TGS session key to the client.
5. The client presents the service ticket to the service to request access.
6. Upon verification, the service provides access to the client.
Kerberos explained
The document discusses the Kerberos authentication protocol. It describes Kerberos as a protocol that uses tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner. It also summarizes how Kerberos works, the events it generates, and some of its advanced features like single sign-on, delegation, and cross-domain authentication.
Ch14
Kerberos is a trusted third-party authentication system that allows users to authenticate to various services on a network. It uses tickets and ticket-granting tickets provided by an authentication server to allow access without trusting individual workstations. Version 5 improved on version 4 by addressing environmental and technical issues.
X.509 is an authentication framework that uses public-key cryptography and digital signatures. It defines certificates issued by certification authorities that bind a user's identity to their public key. Certification authority hierarchies allow cross-verification of certificates. Certificate extensions provide additional information beyond the basic identity binding.
An introduction to X.509 certificates
An introduction to X.509 digital certificates, including basics of cryptographics methods involved in digitally signed exchanges
MBA + PGD - Risk and Insurance Management
The 2-year Dual Degree MBA-PGDM in Risk Insurance Management program provides students with skills in securing and protecting assets from risks through courses in financial management, business environment, risk management, insurance, and investment planning. The program is open to any graduate and has a structure of 4 semesters covering topics such as organizational behavior, marketing, entrepreneurship, legal aspects of business, and types of insurance like life, fire, motor, and marine insurance. Potential careers for graduates include risk manager, employee benefits manager, risk analyst, and risk management consultant.
El IoT
El documento describe el Internet de las Cosas (IoT), que se refiere a la interconexión digital de objetos cotidianos a Internet. Explica que el IoT permitirá vivir con más facilidades al automatizar tareas como el pedido de alimentos cuando se agotan. También analiza ejemplos actuales de dispositivos IoT, el estado actual e inversiones en el IoT, y cómo podría cambiar nuestras vidas al hacerlas más fáciles con una "casa inteligente".
More Related Content
What's hot
Kerberos authentication
Deeper understanding of how Kerberos works . This understanding will work as platform to understand various attacks on it. It also show cases how symmetric key algorithm is used for confidentiality. Some references are from shaun harris CISSP books, primarily the components slide
Kerberos (1)
1. Kerberos is an authentication system that uses tickets and session keys to allow clients to authenticate to servers across an open network.
2. It is a two-step process where the client first authenticates to the Kerberos server and receives a ticket and session key to authenticate to the ticket granting service (TGS).
3. The TGS then provides a ticket and session key to authenticate to the desired server. This prevents unauthorized access while also preventing replay attacks through the use of authenticators and timestamps.
Kerberos Authentication Protocol
Kerberos is a network authentication protocol that was developed at MIT in the 1980s to allow nodes communicating over an insecure network to verify each other's identity. It uses tickets and session keys to allow clients and servers to communicate over a non-secure network and establish the identity of the users and servers. The Kerberos authentication process involves three main exchanges between the client, authentication server (KDC), and target server to authenticate users and allow access to services.
Kerberos
This document provides an overview of Kerberos, an authentication protocol used to securely identify clients within a non-secure network. It discusses Kerberos' design which includes clients, a Key Distribution Center (KDC) consisting of an authentication and ticket granting server, and services. It also defines common Kerberos terms and describes how Kerberos works by having the KDC issue tickets to allow clients access to services. Key features of Kerberos include centralized credential management and reduced protocol weaknesses. A limitation is that compromising the KDC puts the entire infrastructure at risk.
Kerberos
This document provides an overview of the Kerberos network authentication protocol. It discusses that Kerberos was developed at MIT to allow secure authentication over insecure networks. It provides a high-level overview of how Kerberos uses tickets and session keys to authenticate users and allow access to services without reentering passwords. The document also summarizes the Needham-Schroeder protocol that inspired part of Kerberos' design and discusses some applications and weaknesses of the Kerberos protocol.
Authentication Application in Network Security NS4
The document summarizes authentication methods including Kerberos and X.509. It outlines security concerns around confidentiality and timeliness. It provides an overview of how Kerberos works, including the authentication dialogue process. It also describes X.509 certificates and certification authorities. Recommended reading and websites on authentication topics are listed.
Kerberos
This document provides an overview of Kerberos, including:
- Kerberos is an authentication protocol that uses symmetric encryption and timestamps to allow nodes communicating over an insecure network to verify each other's identity securely.
- It works by having a client first authenticate with an authentication server to obtain a ticket-granting ticket, then uses that ticket to obtain additional tickets for access to other services.
- Kerberos addresses the need for secure authentication in distributed network environments where the workstations themselves cannot be fully trusted.
An Introduction to Kerberos
This document provides a high-level overview of how Kerberos authentication works. It explains that Kerberos uses a trusted third party called the Key Distribution Center (KDC) to mediate authentication between users and services. The KDC distributes session keys to allow communication and verifies users' identities through cryptographic operations. It also describes how Kerberos implements single sign-on through the use of ticket-granting tickets obtained from the KDC. Some advantages of Kerberos include strong authentication without sending passwords over the network and more convenient single sign-on for users.
Kerberos presentation
This document provides an overview of Kerberos authentication, including:
- Kerberos was developed at MIT and adopted as the default authentication protocol in Windows 2000.
- It provides mutual authentication between a client and server based on tickets containing encrypted client credentials.
- The Kerberos Key Distribution Center (KDC) issues encryption keys to authenticate entities using a shared master key.
Rakesh raj
This document discusses Kerberos, an authentication system that allows nodes communicating over an insecure network to verify each other's identity. It provides a history of Kerberos, an overview of how it works using tickets and session keys, the roles of various components like the KDC, and advantages like password encryption. Kerberos allows for secure authentication in open network computing environments and has been widely adopted by companies. Public key cryptography also enhances Kerberos by easing key distribution.
Kerberos protocol
Kerberos is a network authentication protocol that uses "tickets" to allow nodes on a non-secure network to prove their identity to one another securely. It provides mutual authentication and is protected against eavesdropping and replay attacks. Kerberos uses a central authentication server and ticket granting services to authenticate clients and allow them secure access to other services on the network. However, Kerberos has some limitations such as being vulnerable if the central authentication server is compromised.
Kerberos
An introduction to Kerberos technology. Find out how the negotiation process works and why it is considered secure. Learn what are Kerberos realms, how Kerberos authentication works and how authorization process looks like. Look through all the use cases. See how Kerberos is being used in a classical setting and in the HTTP world with SPNEGO protocol.
Kerberos
- Kerberos is a network authentication protocol developed at MIT in the 1980s that allows clients and servers to authenticate to each other in a secure manner.
- It protects against intercepted credentials by using tickets and encrypted exchanges between clients, an authentication server, and application servers instead of sending passwords in clear text.
- It assumes network connections rather than individual servers and workstations are the weak point, and designs authentication and authorization to be secure, encrypted and convenient for users.
Ch15
User authentication is a fundamental security building block that verifies an entity's claimed identity. It involves identification and verification using something the user knows, possesses, is, or does. Authentication protocols are used to establish identity and exchange session keys securely. Kerberos is a widely used trusted third-party authentication system that allows clients to securely authenticate to services across an organization using tickets. Federated identity management allows common authentication across multiple separate enterprises and applications using standards like SAML and WS-Federation.
SSO with kerberos
The document discusses setting up single sign-on authentication across multiple services on a network using Kerberos and LDAP. It describes creating three virtual machines - one as a central Kerberos/LDAP server and the other two as clients and additional servers. Various network services like SSH, FTP, NFS, and IMAP were configured to use Kerberos for authentication by setting up Kerberos tickets, principals, and configuring the services and clients. LDAP was used to store user information while Kerberos provided single sign-on authentication. Thunderbird email client on a client machine could then retrieve email without additional passwords after initial desktop login.
Cued click point image based kerberos authentication protocol
The document presents a proposed authentication system that combines cued click point (CCP) graphical passwords with the Kerberos authentication protocol. CCP uses a sequence of images where the user selects one click point per image. This is made more secure through the addition of a sound signature. The system aims to address weaknesses in text passwords by leveraging human memory for visual information. It also utilizes Kerberos to provide network security and mutual authentication between clients and servers. The proposed model would allow administrators to assign user credentials for system access. Users would select a tolerance level and set graphical passwords by choosing images and click points. Their profile would be generated and the entire login process secured using Kerberos authentication.
Kerberos
The Kerberos authentication process involves 6 steps:
1. The client requests a ticket-granting ticket (TGT) from the authentication server (AS).
2. The AS issues the client a TGT encrypted with the ticket-granting service (TGS) key.
3. The client uses the TGT to request a service ticket from the TGS for a particular service.
4. The TGS returns a service ticket encrypted with the service's key and the client/TGS session key to the client.
5. The client presents the service ticket to the service to request access.
6. Upon verification, the service provides access to the client.
Kerberos explained
The document discusses the Kerberos authentication protocol. It describes Kerberos as a protocol that uses tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner. It also summarizes how Kerberos works, the events it generates, and some of its advanced features like single sign-on, delegation, and cross-domain authentication.
Ch14
Kerberos is a trusted third-party authentication system that allows users to authenticate to various services on a network. It uses tickets and ticket-granting tickets provided by an authentication server to allow access without trusting individual workstations. Version 5 improved on version 4 by addressing environmental and technical issues.
X.509 is an authentication framework that uses public-key cryptography and digital signatures. It defines certificates issued by certification authorities that bind a user's identity to their public key. Certification authority hierarchies allow cross-verification of certificates. Certificate extensions provide additional information beyond the basic identity binding.
An introduction to X.509 certificates
An introduction to X.509 digital certificates, including basics of cryptographics methods involved in digitally signed exchanges
What's hot (20)
Authentication Application in Network Security NS4
Authentication Application in Network Security NS4
Cued click point image based kerberos authentication protocol
Cued click point image based kerberos authentication protocol
Viewers also liked
MBA + PGD - Risk and Insurance Management
The 2-year Dual Degree MBA-PGDM in Risk Insurance Management program provides students with skills in securing and protecting assets from risks through courses in financial management, business environment, risk management, insurance, and investment planning. The program is open to any graduate and has a structure of 4 semesters covering topics such as organizational behavior, marketing, entrepreneurship, legal aspects of business, and types of insurance like life, fire, motor, and marine insurance. Potential careers for graduates include risk manager, employee benefits manager, risk analyst, and risk management consultant.
El IoT
El documento describe el Internet de las Cosas (IoT), que se refiere a la interconexión digital de objetos cotidianos a Internet. Explica que el IoT permitirá vivir con más facilidades al automatizar tareas como el pedido de alimentos cuando se agotan. También analiza ejemplos actuales de dispositivos IoT, el estado actual e inversiones en el IoT, y cómo podría cambiar nuestras vidas al hacerlas más fáciles con una "casa inteligente".
How Do Users REALLY Behave Online?
CodeFuel recently undertook a mammoth online survey to better understand user behavior on content websites. This is what we found…
li-fi technology
This document summarizes a seminar presentation on Li-Fi technology. It begins with an introduction explaining that Li-Fi uses LED light bulbs to transmit data wirelessly using visible light communication. It then explains how Li-Fi works by modulating data onto the light from LED bulbs. The document compares Li-Fi to Wi-Fi, noting Li-Fi's higher speeds and more localized coverage. It discusses real-world applications of Li-Fi including on airplanes and underwater. The document concludes by outlining advantages like high speeds and security, as well as challenges like limited range through obstacles.
La sécurisation foncière des exploitants familiaux dans la zone de l’ODRS
La sécurisation foncière des exploitants familiaux dans la zone de l’ODRSGlobal Water Initiative - West Africa
La sécurisation foncière des exploitants familiaux dans la zone de l’ODRS
Communication de Hamet Keïta, chef de section gestion eau et réseaux hydrauliques à l’Office de développement rural de Sélingué (ODRS), et Mamadou Goïta, directeur exécutif de l'Institut de recherche et de promotion des alternatives de développement en Afrique (IRPAD Afrique), lors de l'atelier régional « Sécurisation foncière des exploitations familiales dans les grands périmètres irrigués d'Afrique de l'Ouest - Apprendre des expériences du Burkina Faso, Mali et Niger », qui s'est tenu à Ouagadougou du 17 au 19 juin 2016.
L'atelier était co-organisé par le Réseau des organisations paysannes et de producteurs de l’Afrique de l’Ouest (ROPPA) et la Global Water Initiative (GWI) en Afrique de l’Ouest – mise en œuvre par le consortium formé par l’Union internationale pour la conservation de la nature (UICN) et l’Institut international pour l’environnement et le développement (IIED), et financée par la Fondation Howard G. Buffett.
Revanth - Enterprise Engineer
Revanth Kammaripalle is seeking a new opportunity and has over 8 years of experience in various enterprise IT roles. He currently works as an Oracle Support Engineer and has previously held roles such as Enterprise Engineer, DBA, and Database Administrator. He has extensive skills in technologies such as Oracle, VMware, UNIX, Windows, and SAN storage solutions. He is seeking a face-to-face meeting to discuss opportunities that utilize his technical experience and strengths in areas like troubleshooting, project management, and adapting to new solutions.
Hope in hell
This document provides background information on Doctors Without Borders (Medecins Sans Frontieres) and summarizes the book "Hope in Hell" by Dan Bortolotti. It outlines MSF's history of providing independent medical aid around the world since 1971. While MSF aims to treat patients impartially according to medical ethics, some critics argue they cannot remain completely neutral and are sometimes used as political tools. The book examines individual volunteers' experiences and serves as a reminder that humanitarianism is a compassionate response to human suffering.
A modelo do deserto
Waris Dirie nasceu na Somália e teve uma infância difícil no deserto. Ela fugiu aos 13 anos para escapar de um casamento arranjado e se tornou uma das primeiras modelos africanas de sucesso. Atualmente, ela é embaixadora da ONU e defende os direitos das mulheres na África, lutando contra a mutilação genital feminina.
Darnell L Hinton Is An Enthusiastic Wildlife Photographer
Darnell L Hinton is a wildlife photographer with a knack for capturing beautiful animals witnessed in nature. His work has been publicized on a regular basis worldwide in various forms.
Eldis 20th Anniversary Workshop 2016: Ruth Bottomley
Speaker: Ruth Bottomley, INASP
Presentation at the Eldis 20th Anniversary event "Learning from 20 years of digital knowledge sharing for global development" held at IDS on Thursday 15 September 2016 and Friday 16 September 2016.
You can see a video of this presentation at:
https://youtu.be/qVY52lMBOsk
Paulette_gaona_sociedad del conocimiento_201014
El documento describe la evolución de las sociedades del conocimiento, desde las antiguas hasta las actuales, influenciadas por las nuevas tecnologías. Explica que una sociedad del conocimiento se nutre de la diversidad, comprende dimensiones más amplias que la ciencia y promueve la educación para todos de por vida. El objetivo final es lograr sociedades del conocimiento más inclusivas que aprovechen mejor los conocimientos existentes.
New materials for a post-Minamata era (Jirun Sun)
WORLD ORAL HEALTH FORUM
New materials for a post-Minamata era
Jirun Sun
FDI World Dental Congress 2016 Poznań
Castro jeimy-actividad-trabajo en casa
Este documento describe diferentes tipos de virus informáticos y vacunas. Explica virus como backdoor, rootkit y troyano que pueden controlar o dañar un ordenador de forma remota. También cubre spyware, ransomware y keyloggers que roban y bloquean información personal. Finalmente, introduce vacunas informáticas para protegerse de estas amenazas.
Alg diag
El documento define algoritmos como secuencias de instrucciones que representan soluciones a problemas. Explica que los algoritmos son independientes de los lenguajes de programación y deben ser precisos, finitos y producir resultados. También describe técnicas como diagramas de flujo y pseudocódigo para representar algoritmos antes de codificarlos.
Viewers also liked (16)
La sécurisation foncière des exploitants familiaux dans la zone de l’ODRS
La sécurisation foncière des exploitants familiaux dans la zone de l’ODRS
Cert Disertacion VACA MUERTA en CCIS - 02-09-15_20151006105732
Cert Disertacion VACA MUERTA en CCIS - 02-09-15_20151006105732
Darnell L Hinton Is An Enthusiastic Wildlife Photographer
Darnell L Hinton Is An Enthusiastic Wildlife Photographer
Eldis 20th Anniversary Workshop 2016: Ruth Bottomley
Eldis 20th Anniversary Workshop 2016: Ruth Bottomley
Similar to Kerberos
14 577
Kerberos is an authentication system that allows clients to securely request services from servers across an insecure network. It was developed at MIT to prevent passwords from being sent in unencrypted form. This document provides an overview of Kerberos, including its goals of providing secure authentication, a history of its development from versions 1-5, and concepts like tickets, encryption, and cross-realm authentication. It also discusses Kerberos applications, security issues and solutions, and potential future developments like smart cards and better encryption standards.
Kerberos for Distributed System Security - Omal Perera
Kerberos is a computer network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner.
Review of Hardware based solutions for trusted cloud computing.pptx
This document discusses and compares four hardware-based security solutions for cloud computing environments: Intel TXT, ARM TrustZone, AMD SEV, and Intel SGX. It first provides an overview of each solution, describing their basic components and architectures. It then evaluates them according to three criteria categories: security, functionality, and deployability. According to the comparison, while Intel SGX is presented as generally better than the others, it still requires code modification of legacy applications and puts responsibility on developers to prevent side channel attacks. Overall, the document analyzes and contrasts these four industrial-scale trusted execution environment approaches.
chaitraresume
This document contains a professional summary and experience details of Chaitra Shankar. The summary includes that Chaitra has 6 years of experience in C programming and software engineering, 4 years experience in development and technical support of SSL protocol on Linux, and 2 years 8 months experience in security applications using C, IPsec, Kerberos and PKI on Linux. The experience section lists 3 previous roles as senior software engineer with increasing durations from July 2007 to January 2013. Technical skills, projects undertaken, education qualifications and contact details are also included.
Secure Data Storage on Cloud System for Privacy Preserving
The document describes a proposed system for secure data storage on cloud systems using elliptic curve cryptography and Shamir's secret sharing algorithm. It discusses how ECC and secret sharing can be used to encrypt data before storing it on the cloud to preserve privacy. The system aims to provide security services like confidentiality. It generates keys using ECC and secret sharing that are shared with authenticated users to allow access to encrypted data stored on the cloud. The system reduces storage and computational overhead for the customer and cloud storage server.
infraxstructure: Emil Gągała "Ludzie, procesy, technika – czy wirtualizacja ...
infraxstructure: Emil Gągała "Ludzie, procesy, technika – czy wirtualizacja sieci to rewolucja w firmie?"
IRJET- Survey of Cryptographic Techniques to Certify Sharing of Informati...
This document discusses various cryptographic techniques for securing data shared over cloud computing. It begins with an introduction to cloud computing and the types of cloud services. It then discusses some critical threats to cloud security like unauthorized access, lack of integrity checks, and denial of service attacks. The document analyzes popular encryption algorithms like RSA, AES, DES, Blowfish and IDEA that can be applied for cloud data security. It provides details on how each algorithm works and compares their characteristics. The document concludes that a multilevel security architecture applying multiple encryption algorithms is needed to securely transmit data over the cloud.
Continuous (Non-)Functional Testing of Microservices on K8s
Code Days, February 2021, talk by Mario-Leander Reimer (@LeanderReimer, Chief Software Architect at QAware)
== Please download slides if blurred! ==
Abstract: Continuous delivery is everywhere. Well, not quite! Many teams still fail to continuously deliver well tested and stable product increments to production. Usually with the same old excuse: these high-level tests are too laborious and expensive to implement. But the opposite could be the case! This session will highlight the challenges and importance of early (non-)functional testing for cloud-native applications. Then, we will show how easy it is to implement continuous performance, security and acceptance tests for microservices based on K8s.
Identity-Based Key Management in MANETs Using Public Key Cryptography
Wireless mobile Ad Hoc Networks (MANETs) are an emerging area of mobile computing. MANETs face serious security problems due to their unique characteristics such as mobility, dynamic topology and lack of central infrastructure support. In conventional networks, deploying a robust and reliable security scheme such as Public Key Infrastructure (PKI) requires a central authority or trusted third party to provide fundamental security services including digital certificates, authentication and encryption. In the proposed scheme, a secure identity-based key management scheme is proposed for networks in environments without any PKI. This scheme solved the security problem in the MANET and is suitable for application to other wired network structures
Performance of State-of-the-Art Cryptography on ARM-based Microprocessors
Position paper for the NIST Lightweight Cryptography Workshop, 20th and 21st July 2015, Gaithersburg, US.
The link to the workshop is available at: http://www.nist.gov/itl/csd/ct/lwc_workshop2015.cfm
Improved authentication & key agreement protocol using elliptic curve cryptog...
S1. About ECC…
S2. Existing protocols
S3. Proposed protocol
S4. Implementation related issues
S5. Conclusion and References
Intro to the sel4 Microkernel
The seL4® microkernel is a cost-effective, open source solution you can use to build products on a trusted software base, and DornerWorks, an inaugural member of the seL4 Foundation, can accelerate your integration. We are leaders in accelerating integration of seL4 as the trusted software base for your product.
Common types of networks(networking)
This document discusses Ethernet networking. It describes Ethernet's success due to its simplicity, ease of maintenance, and ability to incorporate new technologies reliably and at low cost. It explains that Ethernet uses layer 2 framing to encapsulate data and that each network interface has a unique 48-bit MAC address identifying the device manufacturer and interface. It also details how Ethernet uses Carrier Sense Multiple Access with Collision Detection (CSMA/CD) for network access, including having devices listen for collisions while transmitting and use jamming signals and back-off timers when collisions occur.
Microservices Architecture - Cloud Native Apps
This document provides an overview of microservices architecture, including concepts, characteristics, infrastructure patterns, and software design patterns relevant to microservices. It discusses when microservices should be used versus monolithic architectures, considerations for sizing microservices, and examples of pioneers in microservices implementation like Netflix and Spotify. The document also covers domain-driven design concepts like bounded context that are useful for decomposing monolithic applications into microservices.
Implementing zero trust in IBM Cloud Pak for Integration
Implementing zero trust principles in IBM Cloud Pak for Integration involves several key aspects:
1. Treating all identities (users, applications, components, administrators) as untrusted and establishing an identity perimeter.
2. Minimizing privileges by restricting what actions containers and service accounts can perform and limiting their access to secrets, the Kubernetes API, and the underlying operating system.
3. Implementing defense in depth across the network, with microsegmentation between environments, applications, and tiers to control inter-pod and inter-tier communication.
preparing network connections
This document discusses Cisco networking products and preparing network connections. It describes Cisco switches like the Catalyst 1900 and 2800 series switches. It explains their chassis, ports, LED indicators, and how to power them on. It also discusses Cisco routers and recommends different product lines for home, small office, branch office, and central site solutions. The document provides information on identifying and understanding Cisco networking hardware before making physical connections.
preparing network connections
This chapter discusses preparing network connections by installing networking devices like switches and routers, cabling up LAN and WAN connections, and establishing console connections. It describes Cisco's networking products for different network layers, including hubs, switches, and routers. Hubs function at the physical layer and connect devices in the same collision domain. Switches function at the data link layer and solve bandwidth and collision problems by separating devices into different ports/segments. Routers are used to solve broadcast problems and contain traffic and come in models for different office/network sizes.
IRJET- Cryptography Encryption and Decryption File Protection based on Mo...
This document discusses encryption and decryption techniques using Bluetooth proximity on mobile devices. It begins with an abstract that outlines using an encryption algorithm to convert meaningful file information into unintelligible data that cannot be read without decrypting. The encryption key would be the Bluetooth MAC address of a registered device.
The introduction explains using AES encryption to encode files into unreadable data, with the Bluetooth MAC address as the decryption key. It also discusses how encryption provides data security for wireless communication.
The document then reviews cryptography purposes like authentication and confidentiality. It examines symmetric key cryptography using the same key for encryption and decryption, and public key cryptography using different keys. It also defines plain text, cipher text, and encryption/
Anil Info
Anil Kumar Mullapudi is seeking a challenging role in IT infrastructure management. He has over 3 years of experience as a technical consultant and NOC engineer. His skills include administering Linux, Windows, networks, AWS, monitoring tools like Nagios and Copper Egg. He is Red Hat and Windows Server certified. His experience includes projects with CipherCloud, GSS Infotech, and Euler Hermes involving tasks like installing servers, managing storage, security, monitoring, troubleshooting, documentation.
Simulations on Computer Network An Improved Study in the Simulator Methodolog...
This document discusses and compares various network simulation tools. It begins by explaining that network simulators are used to analyze network performance and behavior without real-world implementation. It then categorizes and describes several popular simulators: NS2, NS3, OPNET, OMNeT++, NetSim, QualNet, and J-Sim. For each simulator, it provides details on features, advantages, disadvantages and basic architecture. It concludes by recommending choosing a simulator based on requirements and focusing on analyzing statistical results to validate performance.
Similar to Kerberos (20)
Kerberos for Distributed System Security - Omal Perera
Kerberos for Distributed System Security - Omal Perera
Review of Hardware based solutions for trusted cloud computing.pptx
Review of Hardware based solutions for trusted cloud computing.pptx
Secure Data Storage on Cloud System for Privacy Preserving
Secure Data Storage on Cloud System for Privacy Preserving
infraxstructure: Emil Gągała "Ludzie, procesy, technika – czy wirtualizacja ...
infraxstructure: Emil Gągała "Ludzie, procesy, technika – czy wirtualizacja ...
IRJET- Survey of Cryptographic Techniques to Certify Sharing of Informati...
IRJET- Survey of Cryptographic Techniques to Certify Sharing of Informati...
Continuous (Non-)Functional Testing of Microservices on K8s
Continuous (Non-)Functional Testing of Microservices on K8s
Identity-Based Key Management in MANETs Using Public Key Cryptography
Identity-Based Key Management in MANETs Using Public Key Cryptography
Performance of State-of-the-Art Cryptography on ARM-based Microprocessors
Performance of State-of-the-Art Cryptography on ARM-based Microprocessors
Improved authentication & key agreement protocol using elliptic curve cryptog...
Improved authentication & key agreement protocol using elliptic curve cryptog...
Implementing zero trust in IBM Cloud Pak for Integration
Implementing zero trust in IBM Cloud Pak for Integration
IRJET- Cryptography Encryption and Decryption File Protection based on Mo...
IRJET- Cryptography Encryption and Decryption File Protection based on Mo...
Simulations on Computer Network An Improved Study in the Simulator Methodolog...
Simulations on Computer Network An Improved Study in the Simulator Methodolog...
More from Chaitanya Ram
14 599
This document provides a summary of 18 rulemaking projects being undertaken by the Federal Aviation Administration (FAA). The projects cover topics such as digital flight data recorder regulations for Boeing 737s, aging aircraft programs, flight rules for the Washington D.C. area, repair station regulations, security considerations for airplane design, and congestion management rules for airports like LaGuardia. Each project summary includes the popular title, regulation identification number, current stage of rulemaking, docket information, abstract of the rulemaking, potential effects, and status of completing the final rule.
14 598
This document provides an introduction and overview of 5G technology. It discusses the evolution of mobile technologies from 1G to 5G networks. Key points include:
- 5G is the next major phase of mobile telecommunications following 4G LTE networks and will provide faster speeds, lower latency, and better connectivity.
- Previous generations included 1G (analog voice-only), 2G (digital voice and basic data), 3G (broadband data and internet access), and 4G (high-speed data for mobile internet).
- 5G aims to offer significantly higher minimum speeds (20Gbps+), extreme connectivity for billions of connected devices, and cutting edge applications like autonomous vehicles, telemedicine,
14 595
This document describes a proposed mobile virtual reality service (VRS) that would allow users to access real-time sights and sounds of physical environments virtually through mobile devices and networks. It outlines the key components needed for a VRS, including actual physical environments, VRS user equipment, a VRS access system, and a VRS core system for controlling VRS episodes. Challenges to implementing a VRS include needing very high data transmission rates for streaming video and audio, sophisticated user equipment, and an efficient signaling and control network. The document proposes an architecture and entities for a VRS core network, including a VRS episode control entity, VRS episode management entity, and gateway entity to facilitate VRS episode setup and control
14 593
The document summarizes a seminar report on Brain Gates. It describes how Brain Gates were developed by Cyberkinetics in 2003 to help people with disabilities control devices using only their brain activity. The Brain Gate system consists of a sensor implanted in the motor cortex that detects brain signals, which are then translated by a computer into cursor movements or control of other devices. Currently two patients have been implanted with Brain Gates, which use 100 electrodes to monitor brain activity related to intended limb movements and allow control of a computer cursor.
14 587
This document provides a 3-page summary of a seminar report on non-contact heart rate measurement using photoplethysmography. It begins with an introduction describing the motivation and challenges of non-contact heart rate measurement. It then provides background on topics such as resting heart rate measurement, photoplethysmography, and the use of blind source separation to remove motion artifacts. The experimental setup used a basic webcam to record videos of faces that were then analyzed to compute heart rate measurements in a non-contact manner.
14 586
This document provides information about digital scent technology, including its history, principles, hardware devices, applications, and limitations. It discusses how digital scent works, with hardware devices like the iSmell connecting to computers to emit smells from cartridges containing 128 chemicals. Applications mentioned include enhancing virtual reality experiences for movies, games, and online shopping. While the technology enhances multimedia, the summary notes it also faces limitations like rapid human acclimation to scents.
14 585
This document provides information about surface computing. It discusses Microsoft Surface, a large multi-touch tabletop computer that allows multiple users to interact directly on its screen surface using hands, brushes or other objects. Key features of surface computing include multi-touch interaction, tangible user interfaces using physical objects, support for multiple simultaneous users, and object recognition capabilities. The document also outlines the hardware components of Microsoft Surface and provides examples of its applications.
14 584
Project Loon is Google's initiative to provide internet access using high-altitude balloons. Balloons travel in the stratosphere and are arranged to form a communications network between 10-60km altitude. They are carried by wind currents and can be steered to different altitudes with different wind directions. People on the ground connect to the balloon network using a special antenna. The signal bounces between balloons and then back to earth, providing internet access over a 40km diameter area comparable to 3G speeds. Each balloon is made of a polyethylene envelope that houses solar panels and communications equipment to power the balloon and connect it to the network.
14 583
The document describes a technical seminar report on a smart note taker device, including an overview of the system and its construction, current products like mobile and PC note takers as well as smart pens, the technologies used including display and handwriting recognition, advantages and disadvantages, applications, future scope, and conclusions. It provides details on the interior structure and technical requirements and includes diagrams of the smart note taker system and current products.
14 581
The document discusses security improvements for ATMs. It proposes integrating facial recognition and iris scanning technologies into the identity verification process used by ATMs. This would help protect against fraud from stolen cards and PINs. The system would match a live image to an image stored in the bank's database associated with the account. Only a match between the images and correct PIN would verify the user. The document also discusses using iris scanning instead of cards and PINs for a cardless, password-free way to withdraw money by matching a scanned iris to images in the database. It suggests this biometric authentication could improve security over current magnetic card and PIN verification methods.
14 576
This document provides an overview of optical computing. Some key points:
- Optical computing uses light instead of electrons for computations and can process data much
faster than traditional electronic computers. An optical desktop computer is capable of processing
data 100,000 times faster.
- Important optical components that enable optical computing include vertical cavity surface emitting
lasers, spatial light modulators, smart pixel technology, and wavelength division multiplexing.
- Nonlinear optical materials play a significant role by interacting with light and modulating its
properties, enabling functions like optical logic gates. However, current materials have low efficiency.
- Optical computing was researched in the 1980s but progress slowed due
14 575
Project Ara is a modular smartphone platform developed by Google that allows users to customize their phone by swapping modules. The platform includes an endoskeleton frame that holds interchangeable modules for functions like display, camera, battery. This modularity provides longer usage by allowing users to replace broken modules or upgrade individual parts. The first developer version is scheduled for late 2016 with a basic phone costing around $50. Success depends on a vibrant ecosystem of third-party developed modules.
14A81A0574
The document summarizes Rolls-Royce's Vision Next 100 concept vehicle. Key points:
- It is a fully autonomous, electric vehicle with no steering wheel and virtual assistant named Eleanor.
- The interior is a luxurious lounge-like space with seats resembling a couch.
- The vehicle is a concept of Rolls-Royce's vision for autonomous luxury mobility in the future, embracing new technologies while retaining the brand's focus on customization and coachbuilding.
14 572
This document provides an overview of iTwin technology, which allows users to securely access and share files between two computers using paired hardware devices. It describes how to install the iTwin software, set up a private VPN to access files and networks remotely, and troubleshoot any issues. Security features like remote disabling and passwords are also summarized to prevent unauthorized access to files or networks if one of the paired devices is lost.
14 571
The document provides information on QR codes, including their history, structure, capabilities, and generation. It discusses how QR codes can store more data than traditional barcodes, in a smaller space, and how their error correction allows them to be read even if dirty or damaged. The document also describes the key components of a QR code, such as finder patterns, alignment patterns, and data areas, and explains how QR codes are encoded with different data types.
14 570
The Emo Spark is a 90mm cube that uses artificial intelligence to interact with users based on their emotions. It can detect emotions like joy, sadness, trust and more using face tracking and content analysis. Over time, it builds an emotional profile graph of each user to better understand their preferences. The cube can communicate through conversation, play music and videos tailored to the user's emotions. It has various hardware components like a CPU, memory and custom emotion processing unit. The cube can connect to other devices and share media with other cubes based on similar emotional profiles. It aims to enhance how users experience media like music by understanding their emotional responses.
14 569
The document summarizes a technical seminar report on Apple iBeacon technology presented by D. Madhavi. It discusses how Apple created iBeacons using Bluetooth low-energy technology to allow companies to interact with customers using their smart devices within close proximity. Locally placed beacons can send messages to phones if the user has the company's app installed and Bluetooth turned on. The report also covers how beacons work, their battery life, compatible devices, applications, advantages and disadvantages of using beacon technology.
14 568
Sixth Sense technology allows users to access digital information about objects and surfaces in the physical world using hand gestures. It consists of a camera, projector, and mirror connected to a mobile device. The camera recognizes hand gestures and objects, and the projector displays additional digital information onto physical surfaces based on the camera's input. Some examples of uses include getting information about books by gesturing near them, checking flight statuses by gesturing over boarding passes, and making calls or accessing maps with hand gestures in the air. The technology aims to more seamlessly integrate digital information into everyday life using natural hand motions.
14 567
Android 5.0 Lollipop introduced major changes including a redesigned user interface called "material design" and improvements to notifications, battery life, security, and device sharing. It also improved performance through the new Android Runtime replacing Dalvik, added new connectivity and media features, and supported devices like Android TV. Lollipop aimed to provide a more consistent experience across different Android devices through its visual and functional changes.
14 566
The document describes Blue Eyes technology, which aims to give computers human-like perceptual abilities such as facial recognition, speech recognition, and emotion detection. It discusses the system overview including hardware and software components. Specifically, it explains how the system uses sensors to monitor users' physiological signals and detect their emotions in order to understand how they are interacting with the computer.
Recently uploaded
Electric vehicle and photovoltaic advanced roles in enhancing the financial p...
Climate change's impact on the planet forced the United Nations and governments to promote green energies and electric transportation. The deployments of photovoltaic (PV) and electric vehicle (EV) systems gained stronger momentum due to their numerous advantages over fossil fuel types. The advantages go beyond sustainability to reach financial support and stability. The work in this paper introduces the hybrid system between PV and EV to support industrial and commercial plants. This paper covers the theoretical framework of the proposed hybrid system including the required equation to complete the cost analysis when PV and EV are present. In addition, the proposed design diagram which sets the priorities and requirements of the system is presented. The proposed approach allows setup to advance their power stability, especially during power outages. The presented information supports researchers and plant owners to complete the necessary analysis while promoting the deployment of clean energy. The result of a case study that represents a dairy milk farmer supports the theoretical works and highlights its advanced benefits to existing plants. The short return on investment of the proposed approach supports the paper's novelty approach for the sustainable electrical system. In addition, the proposed system allows for an isolated power setup without the need for a transmission line which enhances the safety of the electrical network
ACEP Magazine edition 4th launched on 05.06.2024
This document provides information about the third edition of the magazine "Sthapatya" published by the Association of Civil Engineers (Practicing) Aurangabad. It includes messages from current and past presidents of ACEP, memories and photos from past ACEP events, information on life time achievement awards given by ACEP, and a technical article on concrete maintenance, repairs and strengthening. The document highlights activities of ACEP and provides a technical educational article for members.
Iron and Steel Technology Roadmap - Towards more sustainable steelmaking.pdf
Iron and Steel Technology towards Sustainable Steelmaking
Harnessing WebAssembly for Real-time Stateless Streaming Pipelines
Traditionally, dealing with real-time data pipelines has involved significant overhead, even for straightforward tasks like data transformation or masking. However, in this talk, we’ll venture into the dynamic realm of WebAssembly (WASM) and discover how it can revolutionize the creation of stateless streaming pipelines within a Kafka (Redpanda) broker. These pipelines are adept at managing low-latency, high-data-volume scenarios.
5214-1693458878915-Unit 6 2023 to 2024 academic year assignment (AutoRecovere...
Bigdata of technology
bank management system in java and mysql report1.pdf
truth is high but higher still is truth full living
22CYT12-Unit-V-E Waste and its Management.ppt
Introduction- e - waste – definition - sources of e-waste– hazardous substances in e-waste - effects of e-waste on environment and human health- need for e-waste management– e-waste handling rules - waste minimization techniques for managing e-waste – recycling of e-waste - disposal treatment methods of e- waste – mechanism of extraction of precious metal from leaching solution-global Scenario of E-waste – E-waste in India- case studies.
A SYSTEMATIC RISK ASSESSMENT APPROACH FOR SECURING THE SMART IRRIGATION SYSTEMS
The smart irrigation system represents an innovative approach to optimize water usage in agricultural and landscaping practices. The integration of cutting-edge technologies, including sensors, actuators, and data analysis, empowers this system to provide accurate monitoring and control of irrigation processes by leveraging real-time environmental conditions. The main objective of a smart irrigation system is to optimize water efficiency, minimize expenses, and foster the adoption of sustainable water management methods. This paper conducts a systematic risk assessment by exploring the key components/assets and their functionalities in the smart irrigation system. The crucial role of sensors in gathering data on soil moisture, weather patterns, and plant well-being is emphasized in this system. These sensors enable intelligent decision-making in irrigation scheduling and water distribution, leading to enhanced water efficiency and sustainable water management practices. Actuators enable automated control of irrigation devices, ensuring precise and targeted water delivery to plants. Additionally, the paper addresses the potential threat and vulnerabilities associated with smart irrigation systems. It discusses limitations of the system, such as power constraints and computational capabilities, and calculates the potential security risks. The paper suggests possible risk treatment methods for effective secure system operation. In conclusion, the paper emphasizes the significant benefits of implementing smart irrigation systems, including improved water conservation, increased crop yield, and reduced environmental impact. Additionally, based on the security analysis conducted, the paper recommends the implementation of countermeasures and security approaches to address vulnerabilities and ensure the integrity and reliability of the system. By incorporating these measures, smart irrigation technology can revolutionize water management practices in agriculture, promoting sustainability, resource efficiency, and safeguarding against potential security threats.
New techniques for characterising damage in rock slopes.pdf
rock mass characterization and New techniques for characterising damage in rock slopes
KuberTENes Birthday Bash Guadalajara - K8sGPT first impressions
K8sGPT is a tool that analyzes and diagnoses Kubernetes clusters. This presentation was used to share the requirements and dependencies to deploy K8sGPT in a local environment.
6th International Conference on Machine Learning & Applications (CMLA 2024)
6th International Conference on Machine Learning & Applications (CMLA 2024) will provide an excellent international forum for sharing knowledge and results in theory, methodology and applications of on Machine Learning & Applications.
CHINA’S GEO-ECONOMIC OUTREACH IN CENTRAL ASIAN COUNTRIES AND FUTURE PROSPECT
The rivalry between prominent international actors for dominance over Central Asia's hydrocarbon
reserves and the ancient silk trade route, along with China's diplomatic endeavours in the area, has been
referred to as the "New Great Game." This research centres on the power struggle, considering
geopolitical, geostrategic, and geoeconomic variables. Topics including trade, political hegemony, oil
politics, and conventional and nontraditional security are all explored and explained by the researcher.
Using Mackinder's Heartland, Spykman Rimland, and Hegemonic Stability theories, examines China's role
in Central Asia. This study adheres to the empirical epistemological method and has taken care of
objectivity. This study analyze primary and secondary research documents critically to elaborate role of
china’s geo economic outreach in central Asian countries and its future prospect. China is thriving in trade,
pipeline politics, and winning states, according to this study, thanks to important instruments like the
Shanghai Cooperation Organisation and the Belt and Road Economic Initiative. According to this study,
China is seeing significant success in commerce, pipeline politics, and gaining influence on other
governments. This success may be attributed to the effective utilisation of key tools such as the Shanghai
Cooperation Organisation and the Belt and Road Economic Initiative.
Understanding Inductive Bias in Machine Learning
This presentation explores the concept of inductive bias in machine learning. It explains how algorithms come with built-in assumptions and preferences that guide the learning process. You'll learn about the different types of inductive bias and how they can impact the performance and generalizability of machine learning models.
The presentation also covers the positive and negative aspects of inductive bias, along with strategies for mitigating potential drawbacks. We'll explore examples of how bias manifests in algorithms like neural networks and decision trees.
By understanding inductive bias, you can gain valuable insights into how machine learning models work and make informed decisions when building and deploying them.
Recently uploaded (20)
Electric vehicle and photovoltaic advanced roles in enhancing the financial p...
Electric vehicle and photovoltaic advanced roles in enhancing the financial p...
Iron and Steel Technology Roadmap - Towards more sustainable steelmaking.pdf
Iron and Steel Technology Roadmap - Towards more sustainable steelmaking.pdf
Harnessing WebAssembly for Real-time Stateless Streaming Pipelines
Harnessing WebAssembly for Real-time Stateless Streaming Pipelines
5214-1693458878915-Unit 6 2023 to 2024 academic year assignment (AutoRecovere...
5214-1693458878915-Unit 6 2023 to 2024 academic year assignment (AutoRecovere...
bank management system in java and mysql report1.pdf
bank management system in java and mysql report1.pdf
ML Based Model for NIDS MSc Updated Presentation.v2.pptx
ML Based Model for NIDS MSc Updated Presentation.v2.pptx
A SYSTEMATIC RISK ASSESSMENT APPROACH FOR SECURING THE SMART IRRIGATION SYSTEMS
A SYSTEMATIC RISK ASSESSMENT APPROACH FOR SECURING THE SMART IRRIGATION SYSTEMS
New techniques for characterising damage in rock slopes.pdf
New techniques for characterising damage in rock slopes.pdf
KuberTENes Birthday Bash Guadalajara - K8sGPT first impressions
KuberTENes Birthday Bash Guadalajara - K8sGPT first impressions
6th International Conference on Machine Learning & Applications (CMLA 2024)
6th International Conference on Machine Learning & Applications (CMLA 2024)
CHINA’S GEO-ECONOMIC OUTREACH IN CENTRAL ASIAN COUNTRIES AND FUTURE PROSPECT
CHINA’S GEO-ECONOMIC OUTREACH IN CENTRAL ASIAN COUNTRIES AND FUTURE PROSPECT
Kerberos
- 2. INDEX_____________________________ ___ Introduction History & Development Need Working Applications Weakness climax
- 3. INTRODUCTION…………….____________ Network authentication protocol. Developed at MIT in the mid 1980s. A secret key based service for providing authentication in open networks. Provides strong authentication for client-server applications.
- 4. HISTORY & DEVELOPMENT______________ Steve Miller and Clifford Neuman designed the primary Kerberos version. Versions 1–3 occurred only internally at MIT as part of project Athena. Windows 2000 was Microsoft's first system to implement Kerberos security standard. Version 5, designed by John Kohl and Clifford Neuman, appeared in 1993 .
- 5. NEED ________________________________ • The primary goal of kerberos is to elimate the transmission of unencrypted passwords across the networks. • Sending usernames and passwords in the clear jeopardizes the security of network. • Each time a password is sent in clear , there is a chance for interception.
- 7. WORKING___________________________ __ Abbreviations Used: AS Authentication Server. KDC Key Distribution Center. TGS Ticket Granting Server. SS Service Server. TGT Ticket Granting Ticket.
- 9. DISADVANTAGES_____________________ Compromise of central server will compromise all users' secret keys. If stolen, TGT can be used to access network services of others. Kerberos only provide authentication only for clients and services. Vulnerable to users making poor password choices.
- 10. ADVANTAGES Passwords are never sent across the network unencrypted. Tickets have a limited lifetime. Authentication through the AS only has to happen once. Sharing secret keys is more efficient than public- keys.
- 11. CLIMAX____________________________ __ Kerberos is an authentication service using convention encryption. Kerberos the solution to network security is a protocol designed to provide centralized authentication whose function is to authenticate user to server and server to user.
Editor's Notes
- vf