What is penetration testing? Explain different stages of penetration testing?

what is peneteration testing

Today in this article you will learn about penetration testing, its types, some examples of penetration testing tools, and the different stages of penetration testing. What is penetration testing? Penetration testing (also known as pen testing or ethical hacking) is a simulated cyber attack by a security expert with the intention to find and exploit … Read more

How To Check Open Ports In Linux Using Terminal?

Open Ports In Linux Using Terminal

In the context of computer networks, a port can refer to either a physical or a virtual connection point. A physical port allows a cable to connect with the computers, routers, modems, or any other peripheral devices. Virtual ports are part of TCP/IP networking. Most of the software applications use these ports to connect and … Read more

How To Use Nmap For Scanning A Port?

There are lots of network mapping and security auditing tools available for reviewing and analyzing a computer network for possible security vulnerabilities and loopholes. These tools can be used by a network administrator or a computer security professional to evaluate the possible threats in their system. Nmap is from one of these tools, we are … Read more

How To Use Firewall For Enhancing Network Security In Linux/Unix?

Introduction to firewall A firewall is a network security system that monitors incoming and outgoing network traffic and allows or blocks the data packets based on a set of security rules that are predefined in the system. It acts as a barrier between internal and external sources such as the internet and blocks malicious traffic. … Read more