소개
This skill provides a comprehensive pattern for building robust authentication systems using database-backed sessions rather than standard cookie-only storage. It enables critical security features like session revocation, 'sign out from all devices' functionality, and detailed security audit trails for user activity. By leveraging cryptographically signed cookies and device-specific tracking, it helps developers implement professional-grade authentication workflows that support both web and API-based access while maintaining strict security standards such as HttpOnly and SameSite protection.