The following algorithms are approved for use as specified in IEEE 1609.2-2016:

  • Signing: ECDSA over NIST P-256
  • Public key encryption: ECIES over NIST P-256
  • Hash: SHA-256
  • Symmetric Encryption: AES-CCM with 128-bit keys

See IEEE 1609.2 for normative references to the definitions of the algorithms.