Electronics for Beginners
Jonathan Bartlett
Nmap Network Scanning
Gordon Lyon
CyBOK
Awais Rashid & Howard Chivers & George Danezis & Emil Lupu & Andrew Martin
Bash Idioms: Write Powerful, Flexible, Readable Shell Scripts
Carl Albing & J P Vossen
The Cybersecurity Self-Help Guide
ARUN. SONI