Robert Slade 
Dictionary of Information Security [PDF ebook] 

The Dictionary of Information Security is a compilation of security terms and definitions that working security professionals and IT students will find helpful.IT professionals and IT students will find this a handy reference to help them identify terms used in practice, in journals and articles, and on websites. The dictionary has complete coverage of security terms and includes cutting-edge technologies and newer terminology only now becoming accepted use amongst security practitioners. Certification candidates for security specializations like CISSP and Security+ will also find this a valuable resource.* Your one stop shop coverage of malware, wireless technologies, and phishing *An easy to use tol featuring the ability to cross references makeing navigation easy* Includes special coverage of military and government terms for the latest hot topics