Operating Systems

   Slackware – the most “Unix-like” Linux distribution.
   OpenBSD – multi-platform 4.4BSD-based UNIX-like operating system.
   HardenedBSD – HardenedBSD aims to implement innovative exploit mitigation and security solutions.
   Kali Linux – Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.
   Parrot Security OS – cyber security GNU/Linux environment.
   Backbox Linux – penetration test and security assessment oriented Ubuntu-based Linux distribution.
   BlackArch – is an Arch Linux-based penetration testing distribution for penetration testers.
   Pentoo – is a security-focused livecd based on Gentoo.
   Security Onion – Linux distro for intrusion detection, enterprise security monitoring, and log management.
   Tails – is a live system that aims to preserve your privacy and anonymity.
   vedetta – OpenBSD router boilerplate.
   Qubes OS – is a security-oriented OS that uses Xen-based virtualization.

Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I am working at Cotocus. I blog tech insights at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at I reviewed , and SEO strategies at Wizbrand. 

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