✓ End-to-end encryption — TLS 1.3, AES-256 in transit.
✓ Zero data retention — Queries processed in-memory only.
✓ Role-based access control — Jakarta EE Security.
✓ Compliance — PDPA Malaysia, GDPR, BNM guidelines.
✓ Audit trail — All actions timestamped with reference IDs.
✓ Isolated infrastructure — No cross-client data leakage.