# Standards & References
- **NIST SP 800-53 SC-7**: Boundary Protection - DLP enforces data boundaries
- **PCI DSS 4.0 Req 3**: Protect stored account data
- **GDPR Article 32**: Security of processing - preventing unauthorized data transfer
- **HIPAA 164.312(e)(1)**: Transmission security for ePHI
- **Microsoft Purview DLP**: https://learn.microsoft.com/en-us/purview/dlp-learn-about-dlp