generated: '2026-06-20' method: derived source: https://docs.aws.amazon.com/cloudhsm/latest/APIReference/ note: >- Derived from the documented CloudHSM V2 API surface (AWS JSON/query protocol, SigV4 request signing) and the service's published compliance claims. CloudHSM is not an OAuth2/OIDC/FHIR/SCIM/OData API; it authenticates with AWS Signature Version 4 and returns AWS query-style errors rather than RFC 9457 problem+json. standards: - id: aws-sigv4 conforms: true evidence: All CloudHSM V2 requests are authenticated with AWS Signature Version 4. - id: oauth2 conforms: false evidence: Uses AWS SigV4 credentials, not OAuth2 bearer tokens. - id: oidc conforms: false - id: rfc9457-problem-details conforms: false evidence: Errors returned as AWS query error shapes (e.g. AccessDeniedException), not application/problem+json. - id: rfc9116-security-txt conforms: true evidence: https://aws.amazon.com/.well-known/security.txt returns 200 (RFC 9116). - id: fips-140-2-level-3 conforms: true evidence: HSMs are FIPS 140-2 Level 3 validated (single-tenant, dedicated hardware). - id: pci-dss conforms: true evidence: CloudHSM is listed in scope of AWS PCI DSS attestation for key management. - id: pkcs11 conforms: true evidence: CloudHSM Client SDK exposes PKCS#11 (Cryptoki) library for application integration. - id: jce conforms: true evidence: CloudHSM Client SDK provides a Java Cryptography Extension (JCE) provider. - id: cng-ksp conforms: true evidence: CloudHSM Client SDK provides a Microsoft CNG/KSP provider. - id: pagination conforms: true evidence: List/Describe operations use NextToken + MaxResults cursor pagination. - id: fhir-r4 conforms: false - id: scim2 conforms: false - id: odata conforms: false