> So you can assume (probably with good certainty) that you've got the correct password, but you can't be sure. That's assuming no other constraints. If the c

> So you can assume (probably with good certainty) that you've got the correct password, but you can't be sure. That's assuming no other constraints. If the constraints on the password are strong enough (for example, must include letters, numbers, special characters, and be less than 30 characters) that there really may be only one input that satisfies those constraints and also hashes to the found value.