Learning Shell Scripting with Zsh
Gastón Festari
Аудит безопасности информационных систем
Скабцов Никита Владимирович
SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys
Michael W Lucas
Cloud Attack Vectors
Morey J. Haber & Brian Chappell & Christopher Hills
Pluggable Authentication Modules
Kenneth Geisshirt