Practical System Programming with C: Pragmatic Example Applications ...
Sri Manikanta Palakollu
Wireshark Fundamentals
Vinit Jain
Zabbix 5 IT Infrastructure Monitoring Cookbook
Nathan Liefting & Brian van Baekel
Securing DevOps
Julien Vehent
Wireless Network Simulation
Henry Zárate Ceballos & Jorge Ernesto Parra Amaris & Hernan Jiménez Jiménez & Diego Alexis Romero Rincón & Oscar Agudelo Rojas & Jorge Eduardo Ortiz Triviño
Про криптографию
Виктор де Касто
Asterisk: The Definitive Guide
Jim Van Meggelen & Russell Bryant & Leif Madsen