Defensive Programming Growing article, with links to many related topics. [Wikipedia]
SecureProgramming.com Recipes for cryptography, authentication, networking, input validation, certificate, many security issues. Weblog, glossary, articles, books, links, software.
Oulu University Secure Programming Group Goal: study, evaluate, develop means to implement and test application and system software to prevent, discover and prevent implementation level security vulnerabilities pro-actively, and via software security testing.