AssignUser will attempt to match a user with a public key fingerprint.

BlockIfNoPublicKey will stop any SSH connections that aren't using public key authentication.

WithAuthorizedKeys will block any SSH connections that aren't using a public key in the authorized key list.

WithLogger will create a logger for each SSH session.

WithRequestID will generate a unique request ID for each SSH session.

WithSessionMetrics will record metrics for each SSH session.

1KB.