Kali Linux is an open-source, Debian-based Linux distribution geared towards various information security tasks, such as Penetration Testing, Security Research, Computer Forensics and Reverse Engineering.

With the use of metapackages, optimized for the specific tasks of a security professional, and a highly accessible and well documented ISO customization process, it's always easy to generate an optimized version of Kali for your specific needs.

Whether you are a seasoned veteran or a novice, our documentation will have all the information you will need to know about Kali Linux. Multiple tips and “recipes” are available, to help ease doubts or address any issues. All documentation is open, so you can easily contribute.

Visit the Kali linux project website here:

https://www.kali.org/

Visit the Offsec security website here:

https://offsec.com/