View TLS certification history of websites
Matrix of security web scanners
With the inclusion of File POSIX Capabilities in Kernel 2.6.24 has Linux finally reached a stage, where POSIX Capabilities are usable and useful.
Eine Anleitung wie man bei Mozilla den Browser besser gegen Phishing schützen kann
Eine kurze Einführung in MetaSploit (opensource penetration tester)
Top 10 vuln list, updated every 3 month by qualys
security stuff aggregator site
Small tool to receive SSL certificates from databases
Show information about ssl web certificates