Electrical engineers and computer and information scientists review current trends in assuring the integrity of information on computer networks. Their approaches are attacks and vulnerabilities, security technologies, risk assessment and management, and strategic planning of information security. Among the topics discussed are wireless security, forensic challenges for mobile phone security, audio visual systems for large-scale people authentication and recognition over Internet Protocol, firewall, assessing risk and identifying real-time vulnerability in information technology environments, and combining security and privacy in requirements engineering. Annotation ©2012 Book News, Inc., Portland, OR (booknews.com)