OWASP Secure Coding Practices - Quick Reference Guide
Secure Coding Practices
Secure Coding Practices Checklist
2.1 Input validation
2.2 Output encoding
2.3 Authentication and password management
2.5 Access control
2.7 Error handling and logging
2.8 Data protection
2.10 System configuration
2.11 Database security
2.12 File management
2.13 Memory management