ES256
acronymcryptographysecurity
Stands for: ECDSA signature with SHA-256 (JWA identifier)
A JWT signing algorithm: ECDSA with SHA-256.
ES256 is a JSON Web Algorithm identifier (RFC 7518) for an ECDSA signature over the P-256 curve using SHA-256. It offers the same security as RS256 with much smaller keys and signatures.
Also known as: es256