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 ### Online resources
 
-- [Security related Operating Systems @ Rawsec](http://rawsec.ml/en/security-related-os/) - Complete list of security related operating systems
+- [Security related Operating Systems @ Rawsec](https://inventory.raw.pm/operating_systems.html) - Complete list of security related operating systems
 - [Best Linux Penetration Testing Distributions @ CyberPunk](https://www.cyberpunk.rs/category/pentest-linux-distros) - Description of main penetration testing distributions
 - [Security @ Distrowatch](http://distrowatch.com/search.php?category=Security) - Website dedicated to talking about, reviewing and keeping up to date with open source operating systems
 - [Hardening Windows 10](https://www.hardenwindows10forsecurity.com/) - Guide for hardening Windows 10