Java Card 3.1: Cryptographic Extensions
Briefly

and X25519 X448 named curves and key agreement operation as specified in RFC 7748.It defines a key agreement scheme that is more efficient and secure than the existing ECDH scheme, and that is also used in TLS1.3
ED25519 and ED448 named curves and related signature operation, the Edwards-Curve Digital Signature Algorithm (EdDSA),  as specified in RFC 8032

     Cipher Feedback mode - AES-CFB mode, typically used for stream ciphering.
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