Principles of information security

Whitman, Michael E.Mattord, Herbert J. ; Mattord, Herbert J. ; Mattord, Herbert J. - - Madrid : Cengage Learning Paraninfo - 2012

Introduction to information security -- The need for security -- Legal, ethical, and professional issues in information security -- Risk management -- Planning for security -- Security technology : firewalls and VPNs -- Security technology : intrusion detection and prevention systems, and other security tools -- Cryptography -- Physical security -- Implementing information security -- Security and personnel -- Information security maintenance.