Security testing is a process to determine that an IS (Information System) protects data and maintains functionality as intended.
The six concepts that need to be covered by security testing are: confidentiality, integrity, authentication, authorization, availability, and non-repudiation.
Test Management tools are very important to any test team. Test teams use these tools to help capture requirements, design test cases, map test cases to requirements, test execution reports and much more. Companies may use one to many tools for this, which range from very expensive to open source. My advice would be to pick a tool that can meet most of your current and near future needs.
Amazing facts about our period of history. This is a video from SonyBMG Rome 2008, very cool information.