# Continuous ATO (cATO) Automated Pipeline Security Evidence

**System**: EVS-TAP & GCVWP Passenger Common Core Extension  
**Author**: Agent 4 (Recurrent Vetting & DevSecOps Lead)  
**Pipeline Run**: `cATO-Gate-20260830-Build-4982`  
**Security Status**: **PASSED (0 High / 0 Critical Findings)**

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## 1. Automated Security Gate Results

| Security Test Tool | Target Layer | Critical Findings | High Findings | Medium / Low | Gate Status |
| :--- | :--- | :---: | :---: | :---: | :---: |
| **SonarQube SAST** | Application Source Code | 0 | 0 | 2 (Remediated) | **PASS** |
| **Trivy Container Scanner** | Base Docker Images & Dependencies | 0 | 0 | 0 | **PASS** |
| **OWASP ZAP DAST** | Dynamic API Gateway & Intake Endpoints | 0 | 0 | 1 (Info Header) | **PASS** |
| **HashiCorp Vault Enclave** | FIPS 140-3 Cryptographic Key Store | 0 | 0 | 0 | **PASS** |
| **NIST 800-53 OSCAL** | Automated FedRAMP / DHS Control Assessment | 0 | 0 | 0 | **PASS** |

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## 2. Cryptographic Attestation
* **Data-at-Rest**: Encrypted with AES-256-GCM using hardware-backed Cloud KMS HSM keys.
* **Data-in-Transit**: Enforced TLS 1.3 with strict mTLS authentication for internal PCCS inter-service communication.
* **Audit Immutability**: All vetting decisions signed via ECDSA P-384 cryptographic ledger.