3 ms·Even with a salt you can still tell if a password is reused. You just have to use the same salt.by mygo 9y agoEven with a salt you can still tell if a password is reused. You just have to use the same salt.5x50 9y agoIf you are using the same salt on multiple passwords you are not doing it properly. It is supposed to be almost a nonce. 1 random salt per password.mygo 9y agoThat is the standard way of doing it, yes. However not every non-standard implementation is insecure.