The server is silent, but the clock is ticking. Your API must be secure, fast, and compliant. FIPS 140-3 is no longer optional. It’s the cryptography standard that decides whether your REST API meets U.S. government security requirements—or fails the audit.
FIPS 140-3 defines how cryptographic modules are implemented, validated, and maintained. This is the successor to FIPS 140-2, and it aligns with newer international standards (ISO/IEC 19790:2012). For a REST API, compliance means that all encryption, key management, and random number generation functions must be handled by a validated FIPS 140-3 module.
When building a FIPS 140-3 compliant REST API, the priorities are simple but strict:
- Use only validated crypto modules from the NIST Cryptographic Module Validation Program (CMVP).
- Enforce TLS 1.2 or higher with FIPS-approved cipher suites.
- Isolate cryptographic operations in hardened services that never expose raw keys.
- Log and audit security events to meet traceability requirements.
- Document every cryptographic boundary, algorithm choice, and operational mode.
REST APIs bring specific challenges. Stateless architecture means authentication tokens must be generated and validated with compliant algorithms like AES, RSA, or ECDSA under FIPS 140-3 rules. Session data must be encrypted at rest and in transit, using only approved methods. Integration with external services must ensure that each hop in the chain also meets FIPS 140-3 compliance—otherwise the entire API is at risk.
Validation is not just about code. It’s about the lifecycle. You must keep your crypto modules patched, monitor for deprecations in approved algorithms, and ensure operational environments stay inside the validated configuration. A single change in architecture or deployment can void compliance.
The fastest path is to start with a platform that bakes in FIPS 140-3 compliance from the beginning. That means no retrofitting, no audits gone wrong, no guessing if your encryption is truly validated.
Get a FIPS 140-3 compliant REST API running today. See it live in minutes at hoop.dev.