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Data masking cloud dlp - #22

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AtharvaKalekar merged 5 commits into
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Data-Masking-Cloud-DLP
Sep 25, 2026
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AtharvaKalekar merged 5 commits into
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Data-Masking-Cloud-DLP

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@RiteshJadhav283

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…SCRUM-163)

- Implemented SHA-256 hash chaining to ensure tamper-evident audit records
- Added auditSanitizer to scrub credentials, tokens, and PII
- Added async audit middleware and verification endpoints (/api/v1/audit)
- Added end-to-end integration tests in tests/audit.test.js
…M-159)

- Added runtime interception for forbidden payment gateway/payout parameters
- Blocked fund disbursement requests with 403 NON_TRANSACTIONAL_VIOLATION
- Added compliance documentation in docs/COMPLIANCE_NON_TRANSACTIONAL.md
- Added comprehensive route and parameter audits in tests/non_transactional.test.js
…y (SCRUM-154)

- Added 5-year statutory retention metadata across claims, bills, and transactions
- Implemented automated purge sweep job for expired records
- Added early account deletion / right-to-erasure support with corporate claim pseudonymization
- Added comprehensive unit and integration tests in tests/retention_purge.test.js
…+ guards (SCRUM-150)

- Added AES-256-GCM envelope encryption with FIN_ENC1 magic header for receipts and files
- Added tlsGuard middleware and enforced TLS 1.2+ minimum for database connections
- Streamed transparent decryption for authorized receipt access
- Added encryption round-trip, tamper resistance, and TLS tests in tests/encryption.test.js
…gs (SCRUM-146)

- Added Google Cloud DLP v2 Inspect & Deidentify template configurations (SCRUM-147)
- Implemented high-speed masking for CUSTOM_UPI_ID, CUSTOM_BANK_ACCOUNT, PHONE, and PAN
- Integrated automated DLP scrubbing into logger utility for non-privileged logs (SCRUM-148)
- Added nonPrivilegedMaskingMiddleware for role-based API response masking (SCRUM-148)
- Verified masking across multiple sensitive field types in tests/dlp_masking.test.js (SCRUM-149)
@AtharvaKalekar
AtharvaKalekar merged commit 01d5878 into main Sep 25, 2026
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2 participants