Displaying 1 result from an estimated 1 matches for "no_tls1_3".
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no_tls1_1
2019 Jul 18
1
Dovecot 2.3.0 TLS
...ES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 21 (unable to verify the first certificate)
When I tried to connect with command line: openssl s_client -showcerts -no_tls1_3 -connect server:993
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
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SSL handshake has read 2423 bytes and written 310 bytes
Verification error: unable to verify the first certificate
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New, TLSv1.2, Cipher is ECDH...