# Security System ## Overview Multi-layer security including CSRF protection, rate limiting, input validation, password hashing, and XSS prevention. ## Key Features - CSRF protection on all forms - Rate limiting on sensitive endpoints - Secure password hashing (PBKDF2) - XSS prevention via auto-escape - SQL injection prevention - Email verification tokens - Password reset tokens with expiration ## Implementation See [SECURITY.md](../SECURITY.md) for detailed security information.