2.6 KiB
2.6 KiB
Security Documentation
Overview
This document outlines the security features and practices implemented in the system.
Authentication
Authentication is handled through the user accounts system. See user-accounts.md for details on:
- User registration
- Login/logout functionality
- Password requirements
- Session management
Database Security
-
SQL Injection Prevention
- All database queries use prepared statements with parameterized queries
- Input validation and sanitization
- Use of PDO for database access
-
Data Access Control
- User ownership verification on all operations
- Permission checks before data access
- Proper error handling to prevent information leakage
Database Tables
The security system uses the following tables:
-
Rate Limits (
rate_limit)- Tracks rate limiting for various operations
- User and IP tracking
- Operation type identification
- Timestamp tracking
- Attempt counting
-
Security Events (
security_event)- Records security-related events
- Event type and severity
- User and IP information
- Timestamp tracking
- Event details storage
-
Blocked IPs (
blocked_ip)- Manages IP blocking
- Block reason tracking
- Block duration
- Administrator notes
Data Protection
-
Passwords
- Stored using secure hashing
- Never stored or transmitted in plain text
- Password reset functionality with secure tokens
-
Session Security
- Session tokens properly generated and managed
- Session timeout implementation
- Protection against session fixation
-
Input Validation
- Data validation on both client and server side
- Protection against XSS attacks
- Content type verification
- Size limits on inputs
Access Control
-
Resource Protection
- User ownership verification for all resources
- Permission checks before operations
- Proper error handling for unauthorized access
-
API Security
- Authentication required for API access
- Rate limiting
- Input validation
- Error handling without information leakage
Best Practices
-
Code Security
- Use of prepared statements
- Input validation and sanitization
- Proper error handling
- Secure configuration management
-
Data Security
- User data protection
- Secure storage practices
- Access control implementation
- Error handling without leaks
-
Infrastructure Security
- Configuration security
- Environment separation
- Secure deployment practices
- Regular security updates