Applied Crypto Hardening is a comprehensive guide covering best practices for securing various systems including webservers, SSH, mailservers, VPNs, PGP/GPG, instant messaging systems, databases, proxy solutions, and Kerberos.
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Bastille-Linux is a system hardening program that proactively configures the system for increased security and educates users about security settings.
Reverts sha1 integrity back to sha512 in lock files for enhanced security.
Non-profit organization supporting the advancement of open source software.
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