Mastering Linux Administration
Alexandru Calcatinge & Julian Balog
Wireless Hacking with Kali Linux
Hugo Hoffman
Electronics for Beginners
Jonathan Bartlett
Cyber Security and Network Security
Sabyasachi Pramanik & Debabrata Samanta & M. Vinay & Abhijit Guha
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