Data security & data encryption

Hacking for Dummies

Jutta Schmidt, Kevin Beaver

Introduction to Modern Cryptography

Yehuda Lindell, Jonathan Katz, Jonathan Katz

The Cuckoo’s Egg: Tracking a Spy Through the Maze of Computer Espionage

Clifford Stoll.

CISSP: All-in-One Exam Guide

Shon Harris.

Information Systems Guides (CCTA Information Systems Guides)

Central Computer & Telecommunications Agency

Cumulative Subject and Author Indexes for Volumes 1-49, Part II, Volume 51 (Advances in Computers)

Marshall C. Yovits, Marvin V. Zelkowitz

CISSP: Certified Information Systems Security Professional

James Michael Stewart, Ed Tittel, Mike Chapple

CISSP for dummies

by Lawrence Miller and Peter H. Gregory.

Cryptography and Network Security: Principles and Practice (3rd Edition)

Stallings, William.

Hacking: the art of exploitation

Jon Erickson.