Application security resources

OWASP Prevention Cheat Sheet

Authentication Cheat Sheet

XSS (Cross Site Scripting) Prevention Cheat Sheet

Injection Prevention Cheat Sheet

SQL Injection Prevention Cheat Sheet

Transport Layer Protection Cheat Sheet

Cross-Site Request Forgery (CSRF) Prevention Cheat Sheet

Cryptographic Storage Cheat Sheet

OWASP TOP Ten Project

http://www.owasp.org/index.php/Category:OWASP_Top_Ten_Project

OWASP Code review Project

http://www.owasp.org/index.php/Category:OWASP_Code_Review_Project

OWASP Testing Project

http://www.owasp.org/index.php/Category:OWASP_Testing_Project

OWASP Development Guidance Project

http://www.owasp.org/index.php/Category:OWASP_Guide_Project

CWE/SANS TOP 25 Most Dangerous Programming Errors:

http://www.sans.org/top25-programming-errors/