logo       

Re: Values to use for a salt?: msg#00036

security.programming

Subject: Re: Values to use for a salt?


>If you're going to salt, then you need to put the salt at the *END*
>of the password. Otherwise the cracker can precompute the salt in
>the hashing routine, and there's no speed difference between a salted
>password and an unsalted password.

The "SALT" in the traditional Unix crypt(3c) code is not hashed with the
password; it modifies the algorithm used to crypt the password.

But indeed, the commonly used md5 hashes do hasg the salt after
the password.

Casper



<Prev in Thread] Current Thread [Next in Thread>
Google Custom Search

News | FAQ | advertise