Linux, Windows, Security, Programming, Network Tutorials
AAA or Authentication, Authorization and Accounting is a term used to describe 3 functions in IT. Mainly AAA is used to control access to different IT resources like network, service, server, etc. AAA simply consists of 3 steps where each completes others for perfect security. What Is Authentication? Authentication is the process of identifying a … Read more
Google Chrome browser provides the Password Manager in order to save and reused usernames, passwords, or credentials for different web sites. Today a typical user has a lot of accounts and passwords for different web sites, web applications or services, and remembering or typing them again and again very trivial task. Google Chrome Password manager … Read more
Spoofing is the act of falsifying some trust between different parties. A spoofing attack is a computer security term used to falsify different applications, protocols, and systems to gain an illegitimate advantage. Spoofing also defined as the attacker’s ability to pass themselves off as someone else for the target system. Spoofing can be done in … Read more
Private browsing is a term used to describe browsing the internet without providing personal information. Private browsing is first created in 2005 but becoming popular takes some time. What Is Private Browsing? Private browsing became popular amongst internet users because of different reasons like hiding himself, protecting personal information, etc. In general, private browsing will … Read more
A computer virus is a special computer program that tries to replicate itself by modifying other computer programs and try to infect as much as it can. Computer viruses are unintended programs that generally run without user acceptance by hiding themselves. Computer viruses are created by hackers or Black Hat Hackers in order to gain … Read more
Before starting to talk about White, Grey and Black Hat Hackers we should learn the real meaning of the Hacker . Actually hacker is not a bad person or hacking is not a malicious action. Hacking simply means working with a specific electrical or digital device, service or system in an unusual way. Hackers are … Read more
What is port 22? Is SSH using 22 or different port? How can I check that port 22 is open? We can increase the questions but in this tutorial, we will dive into details of the TCP Port Number 22 which is the default defacto SSH (Secure Shell) Port. SSH (Secure Shell) Secure Shell or … Read more
SHA1 is a hash algorithm that is created by the National Security Agency (NSA). SHA1 hash algorithm is generally used in security and data integrity applications. SHA-1 is created in 1995 as the successor of the SHA-0. Both SHA1 and SHA-1 refer to each other. Secure Hash Algorithm 1 or SHA1 SHA1 is in a … Read more
Packet Sniffing is the process to capture packets. Generally, computer network packets are sniffed. Packet sniffing may seem very simple but in reality, it provides a lot of complexity related to the protocols, network mediums, etc. Packet Capture or Packet Sniffing Before starting to learn what is packet sniffing we have to learn the difference … Read more
Routers are one of the most important components of the today computer networks and the internet. Actually, most of the computer networks are connected to the internet in different ways and techniques. The computer network and internet connection are established by the devices named routers. What Is Routing? Routing is the act of deciding to … Read more