hope you don't use github (which discloses all users keys, attached to their usernames there), and/or the same username in multiple places. SSH also leaks the

hope you don't use github (which discloses all users keys, attached to their usernames there), and/or the same username in multiple places. SSH also leaks the keys it'll accept, it doesn't use a zero knowledge proof to first determine if the client and the server have mutually acceptable keys.