Web and browser - Web Hacking 101 by Peter Yaworski. - Breaking into Information Security: Learning the Ropes 101 by Andy Gill. - The Web Application Hacker’s Handbook: Finding and Exploiting Security Flaws by Dafydd Stuttard and Marcus Pinto. - Tangled Web by Michal Zalewski. - OWASP Testing Guide v4 by OWASP Breakers community.
Mobile - The Mobile Application Hacker's Handbook by Dominic Chell et al. - iOS Application Security: The Definitive Guide for Hackers and Developers by David Thiel.
Cryptography - Crypto 101 by Laurens Van Houtven.
Penetration Testing - The Art of Exploitation by Jon Erickson, 2008 - Metasploit: The Penetration Tester's Guide by David Kennedy et al., 2011 - Penetration Testing: A Hands-On Introduction to Hacking by Georgia Weidman, 2014 - Rtfm: Red Team Field Manual by Ben Clark, 2014 - The Hacker Playbook by Peter Kim, 2014 - The Basics of Hacking and Penetration Testing by Patrick Engebretson, 2013 - Professional Penetration Testing by Thomas Wilhelm, 2013 - Advanced Penetration Testing for Highly-Secured Environments by Lee Allen, 2012 - Violent Python by TJ O'Connor, 2012 - Fuzzing: Brute Force Vulnerability Discovery by Michael Sutton et al., 2007 - Black Hat Python: Python Programming for Hackers and Pentesters by Justin Seitz, 2014 - Penetration Testing: Procedures & Methodologies by EC-Council, 2010 - Unauthorised Access: Physical Penetration Testing For IT Security Teams by Wil Allsopp, 2010 - Advanced Persistent Threat Hacking: The Art and Science of Hacking Any Organization by Tyler Wrightson, 2014 - Bug Hunter's Diary by Tobias Klein, 2011 - Advanced Penetration Testing by Wil Allsopp, 2017