On Sat, Oct 21, 2017 at 9:38 AM, Codarren Velvindron <devildron@xxxxxxxxx> wrote: > https://tls13.crypto.mozilla.org is using : The connection to this site is > encrypted and authenticated using a strong protocol (TLS 1.3), a strong key > exchange (X25519), and a strong cipher (AES_128_GCM). That's what Rich said: "X25519 is a key-exchange-only algorithm". The shared secret that drops out of the x25519 key exchange is used to key AES128/GCM (some hand waiving). > Using openssl standard tools is it possible to generate a CSR through > Ed25519 ? This is a different application. ed25519 is signing, not key exchange. I'm not sure how to do it because I've never needed it. But keep in mind Rich said: "OpenSSL doesn’t fully support Ed25519". Jeff -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users