Commit Graph

1 Commits

Author SHA1 Message Date
ZacharyZcR
37ef6c973d SECURITY AUDIT: Complete KEK-DEK architecture security review
- Complete security audit of backend encryption architecture
- Document KEK-DEK user-level encryption implementation
- Analyze database backup/restore and import/export mechanisms
- Identify critical missing import/export functionality
- Confirm dual-layer encryption (field + file level) implementation
- Validate session management and authentication flows

Key findings:
 Excellent KEK-DEK architecture with true multi-user data isolation
 Correct removal of hardware fingerprint dependencies
 Memory database + dual encryption + periodic persistence
 Import/export endpoints completely disabled (503 status)
⚠️ OIDC client_secret not encrypted in storage

Overall security grade: B+ (pragmatic implementation with good taste)
Immediate priority: Restore import/export functionality for data migration

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-22 00:08:35 +08:00