Subject: Re: NFS file handles are guessable.
To: Angelos D. Keromytis <angelos@AURORA.CIS.UPENN.EDU>
From: Ran Atkinson <rja@inet.org>
List: tech-security
Date: 03/08/1997 18:00:00 
RC4, RC5, MD4, and MD5 would not make good choices for a cryptographic
hash function wrt randomness at this time.  SHA-1 is probably the
preferred function at the moment, though the "preferred function" will
likely vary with time.

Ran