Is it possible to have sshd log information about the key used to authenticate to a given user account upon connection?
Our situation is that we have a user account that multiple people have access to log into to retrieve files. Each user authenticates to that account with their own SSH key. Current log entry shows: Jan 24 11:01:20 sftp sshd[23555]: Accepted publickey for transfers from 10.2.58.44 port 1420 ssh2 Would be useful to have information logged for the connection identifying the key used to authenticate, by the key comment if possible. Does sshd already have this capability? Would anyone consider this a useful feature addition? TIA, DS

