Inside the Numbers: Instant Messaging Vulnerabilities

The Computer Security Handbook’s 77 comprehensive chapters, in two volumes, cover all 10 domains of the Common Body of Knowledge as defined by the International Information Systems Security Certification Consortium (ISC)2.

Law enforcement does not need a warrant to obtain the IP addresses for Twitter users, according to a recent decision. In investigating contributors to Wikileaks, the federal government asked Twitter to turn over the suspects’ account information. A U.S. district court ruled that the government does not need a warrant and that Twitter users have no expectations of privacy.