Module cipher 

Cryptographic Agility (Post-Quantum Ready)

Supports algorithm rotation without breaking file format compatibility. Enables migration to post-quantum cryptography (NIST PQC standards).

References

• [Barker 2020] NIST SP 800-57 Key Management Recommendations
• [NIST PQC] Post-Quantum Cryptography Standardization
• [Bernstein et al. 2012] Ed25519 specification
• [Cryptographic Agility RFC 7696]

Toyota Way Alignment

• Poka-yoke: Type-safe suite selection prevents algorithm misuse
• Kaizen: Future-proof design allows gradual migration

Structs

CipherCapabilities

Cipher suite capability flags

Enums

CipherSuite

Supported cipher suites for cryptographic agility.