Using Twitter as a Postgraduate ResearcherSimon Bishop
Second version of my talk. I tried to make it more focused and a better introduction. As ever, cute pictures need no explanation.
As for Up - try explaining the plot of it to someone who hasn't seen it... ridiculous, isn't it? There's no way to sell it that way, they have to see it. In the same way, to describe how Twitter works gives no indication as to its functionality. You have to play with it and learn by experience.
Using Twitter as a Postgraduate ResearcherSimon Bishop
Second version of my talk. I tried to make it more focused and a better introduction. As ever, cute pictures need no explanation.
As for Up - try explaining the plot of it to someone who hasn't seen it... ridiculous, isn't it? There's no way to sell it that way, they have to see it. In the same way, to describe how Twitter works gives no indication as to its functionality. You have to play with it and learn by experience.
Introduction of Social Media
Advantage of Social Media
Disadvantage of Social Media
why Social Media is free?
Threat of Social Media
Precaution for use of Social Media
KeyLogger
Countermeasures for KeyLogger
This is a Presentation of Social Network that basically explains what it is and that explains with appropriate examples and this also their revenues generations
INFORMATION AND COMMUNICATION TECHNOLOGY.
WORLD WIDE WEB
TRENDS IN ICT
TYPES OF SOCIAL MEDIA
ONLINE SAFETY, SECURITY, ETHICS AND ETIQUETTE
TIPS ON HOW TO BE SAFE ONLINE
INTERNET THREATS MALWARE
SEARCHING THE WEB
Introduction of Social Media
Advantage of Social Media
Disadvantage of Social Media
why Social Media is free?
Threat of Social Media
Precaution for use of Social Media
KeyLogger
Countermeasures for KeyLogger
This is a Presentation of Social Network that basically explains what it is and that explains with appropriate examples and this also their revenues generations
INFORMATION AND COMMUNICATION TECHNOLOGY.
WORLD WIDE WEB
TRENDS IN ICT
TYPES OF SOCIAL MEDIA
ONLINE SAFETY, SECURITY, ETHICS AND ETIQUETTE
TIPS ON HOW TO BE SAFE ONLINE
INTERNET THREATS MALWARE
SEARCHING THE WEB
Multi-cluster Kubernetes Networking- Patterns, Projects and GuidelinesSanjeev Rampal
Talk presented at Kubernetes Community Day, New York, May 2024.
Technical summary of Multi-Cluster Kubernetes Networking architectures with focus on 4 key topics.
1) Key patterns for Multi-cluster architectures
2) Architectural comparison of several OSS/ CNCF projects to address these patterns
3) Evolution trends for the APIs of these projects
4) Some design recommendations & guidelines for adopting/ deploying these solutions.
This 7-second Brain Wave Ritual Attracts Money To You.!nirahealhty
Discover the power of a simple 7-second brain wave ritual that can attract wealth and abundance into your life. By tapping into specific brain frequencies, this technique helps you manifest financial success effortlessly. Ready to transform your financial future? Try this powerful ritual and start attracting money today!
APNIC Foundation, presented by Ellisha Heppner at the PNG DNS Forum 2024APNIC
Ellisha Heppner, Grant Management Lead, presented an update on APNIC Foundation to the PNG DNS Forum held from 6 to 10 May, 2024 in Port Moresby, Papua New Guinea.
Bridging the Digital Gap Brad Spiegel Macon, GA Initiative.pptxBrad Spiegel Macon GA
Brad Spiegel Macon GA’s journey exemplifies the profound impact that one individual can have on their community. Through his unwavering dedication to digital inclusion, he’s not only bridging the gap in Macon but also setting an example for others to follow.
# Internet Security: Safeguarding Your Digital World
In the contemporary digital age, the internet is a cornerstone of our daily lives. It connects us to vast amounts of information, provides platforms for communication, enables commerce, and offers endless entertainment. However, with these conveniences come significant security challenges. Internet security is essential to protect our digital identities, sensitive data, and overall online experience. This comprehensive guide explores the multifaceted world of internet security, providing insights into its importance, common threats, and effective strategies to safeguard your digital world.
## Understanding Internet Security
Internet security encompasses the measures and protocols used to protect information, devices, and networks from unauthorized access, attacks, and damage. It involves a wide range of practices designed to safeguard data confidentiality, integrity, and availability. Effective internet security is crucial for individuals, businesses, and governments alike, as cyber threats continue to evolve in complexity and scale.
### Key Components of Internet Security
1. **Confidentiality**: Ensuring that information is accessible only to those authorized to access it.
2. **Integrity**: Protecting information from being altered or tampered with by unauthorized parties.
3. **Availability**: Ensuring that authorized users have reliable access to information and resources when needed.
## Common Internet Security Threats
Cyber threats are numerous and constantly evolving. Understanding these threats is the first step in protecting against them. Some of the most common internet security threats include:
### Malware
Malware, or malicious software, is designed to harm, exploit, or otherwise compromise a device, network, or service. Common types of malware include:
- **Viruses**: Programs that attach themselves to legitimate software and replicate, spreading to other programs and files.
- **Worms**: Standalone malware that replicates itself to spread to other computers.
- **Trojan Horses**: Malicious software disguised as legitimate software.
- **Ransomware**: Malware that encrypts a user's files and demands a ransom for the decryption key.
- **Spyware**: Software that secretly monitors and collects user information.
### Phishing
Phishing is a social engineering attack that aims to steal sensitive information such as usernames, passwords, and credit card details. Attackers often masquerade as trusted entities in email or other communication channels, tricking victims into providing their information.
### Man-in-the-Middle (MitM) Attacks
MitM attacks occur when an attacker intercepts and potentially alters communication between two parties without their knowledge. This can lead to the unauthorized acquisition of sensitive information.
### Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
1.Wireless Communication System_Wireless communication is a broad term that i...JeyaPerumal1
Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other forms of electrical conductors.
Wireless communication is a broad term that incorporates all procedures and forms of connecting and communicating between two or more devices using a wireless signal through wireless communication technologies and devices.
Features of Wireless Communication
The evolution of wireless technology has brought many advancements with its effective features.
The transmitted distance can be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
Wireless communication can be used for cellular telephony, wireless access to the internet, wireless home networking, and so on.
4. Social media
• Social media is a computer based technology that facilitates the
sharing of ideas and information.
• By design it is internet based and offers users easy
communication of personal information and other content like
videos ,photos etc
5. Amazing social media statistics and facts
• The internet has 4.2 users
• There are 3.03 B active users
• On average , people have 5.55 B accounts
• The average daily time spend on social is 116 min a day
• Facebook messenger and whatsapp handle 60 B messages a day
6. Common social network and user member
• Facebook- 2.073B users
• Weehat 1.12B users
• 4chan 27.7M users
• Airbnb 150 M users
• Flickr 90 M users
• Google. 111M users
• Instagram 1B users
• Myspace 15 M users
7. What kinds of social media are there ?
• Blogs/microblogs
• Collaborative projects
• Content communities
• Social networking
• Virtual worlds
8. BLOG PLATFORMS
• Tumblr
1. Each user has his or her Tumblelog where they can publish short pist of
text , images , quotes, links , videos , audios , etc
2. Aquired by YAHOO in 2013
3. 550 M monthly users
4. 289.4 M blogs
9. Microblog platform
• Twitter
1. Consists of broadcasting daily shirt brust messages to the world , with
the hope that your messages are usefull and interesting to someone
2. A tweet is only 140 characters available to share information
3. 319 M users as if 2016
4. 750 tweets per sec
10. Collaborative Project
Wikipedia
1. A free encyclopaedia , written collaboratively by people who use it
2. 5,357,012 total articles
3. 41,677,432 total pages
4. 30,444,460 users with about 140,722 active
11. Content communities
Youtube
1. Is a free video – hosting website that allows members to store and serve
video content
2. Over 1B users
3. More than half of the YouTube views
come from mobile device
12. Social networks
Facebook
1. A popular free social networking website
2. Debuted in feb of 2004
3. 1.86 B active monthly user
13. Virtual words
• World of warcraft
1. A massively multiplayer online role playing game
2. Released in 2004 by Blizzard Entertainment
15. Spamming
.
• Spam refers to the use of electronic messaging systems
to send out unrequested or unwanted messages in bulk.
16. Hacking
• Hacking is an attempt to exploit a computer
system or a private network inside a computer.
Simply put, it is the unauthorized access to or
control over computer network security
systems for some illicit purpose.
17. PHISHING
• Phishing is a cybercrime in which a target or targets are
contacted by email, telephone or text message by someone
posing as a legitimate institution to lure individuals into
providing sensitive data such as personally identifiable
information, banking and credit card details, and password.
The information is then used to access important accounts and
can result in identity theft and financial loss.
25. Symmetric key cryptography
• Also known as secret key .
• Sender and receiver uses same key and an encryption/decryption
algorithm to encrypt/decrypt data i.e., the key is shared
26.
27. Asymmetric key cryptography
• Also known as public key cryptography
• Sender and receiver uses different keys for encryption and decryption
namely PUBLIC & PRIVATE respectively