MySQL 5.7 Reference Manual Including MySQL NDB Cluster 7.5 and NDB Cluster 7.6
For each connection, this view displays the SSL version, cipher, and count of reused SSL sessions.
The session_ssl_status view has
these columns:
thread_id
The thread ID for the connection.
ssl_version
The version of SSL used for the connection.
ssl_cipher
The SSL cipher used for the connection.
ssl_sessions_reused
The number of reused SSL sessions for the connection.