ECDH-ES
Elliptic Curve Diffie-Hellman Ephemeral Static
署名にしか使えない楕円曲線暗号を暗号化に利用するためのいろいろ
RFC 8037 CFRG Elliptic Curve Diffie-Hellman (ECDH) and Signatures in JSON Object Signing and Encryption (JOSE)
https://tex2e.github.io/rfc-translater/html/rfc8037.html
3.2. ECDH-ES
→ Update 9864
RFC 9864 Fully-Specified Algorithms for JSON Object Signing and Encryption (JOSE) and CBOR Object Signing and Encryption (COSE)
RFC 7518 JSON Web Algorithms (JWA)
https://tex2e.github.io/rfc-translater/html/rfc7518.html
楕円鍵共有 Diffie-Hellman ECDHで共有した鍵で別の鍵を梱包する形式
KDF
JOSE のJWAでよくある鍵ラップ系の形式
ECDH
ECDHE
ECDSA
EdDSA