CISSP: Certified Information Systems Security Professional Study Guide, 5th Edition

James Michael Stewart, CISSP, is a security expert, technical trainer, and author who has written numerous publications, books, and courseware. Ed Tittel, CISSP, is a freelance writer and a regular contributor to numerous online outlets, including SearchSecurity.com, InformIT.com, and ITExpertVoice.com. He has authored over 140 books. Mike Chapple, PhD, CISSP, is an IT security professional with the University of Notre Dame. He was formerly chief information officer of Brand Institute and an information security researcher with the National Security Agency and the U.S. Air Force.