security:
- PAM Bypass: when null(is not)ok
- How to get root on Ubuntu 20.04 by pretending nobody’s /home
- When you browse Instagram and find former Australian Prime Minister Tony Abbott's passport number
- Hardening Perl’s Hash Function
- The PGP Problem
- GPG Cheat Sheet
- Prefix Bash commands with a space to avoid them being added to history
- Setting up an encrypted Debian system
- Two-tier encryption strategy: Archiving your files inside an encrypted loopback partition
- Building a point-to-point VPN (SSH tunnel) in one line