In https://blogs.adobe.com/security/2017/03/critical-vulnerability-uncovered-in-json-encryption.html Antonio Sanso discusses a vulnerability when doing Key Agreement with Elliptic Curve Diffie-Hellman Ephemeral Static (ECDH-ES).
Can cryptography help me with this ? Basically, can I use cryptography to check whether public key is on the private key's curve. — Roland The higher up you go, the more mistakes you are allowed. Right at the top, if you make enough of them, it's considered to be your style. -Fred Astaire, dancer, actor, singer, musician, and choreographer (10 May 1899-1987) _______________________________________________ Cryptography-dev mailing list Cryptography-dev@python.org https://mail.python.org/mailman/listinfo/cryptography-dev