Credential History
Credential history of the remote ssh user on remote server
The previous passwords of the remote ssh user used on the remote server is saved
SSH User The remote ssh user ( remote Unix system user ) used for ssh whose password history is displayed
Password The previous password(s) used by the remote ssh user ( remote Unix system user).
SSH Key The previous private key used by the remote ssh user for ssh authentication to the remote server.
SSH Key Passphrase The passphrase used to protect the private key.
Since The date from which the authentication credential was in use.
Mode The method by which the credential was changed.