Re: Added hashes.
Available news archives: comp.lang.tcl - comp.lang.python - comp.security.firewalls - sci.crypt - comp.lang.php - comp.lang.javascript
Google
 
Web news.hping.org


sci.crypt archive

Re: Added hashes.

From: David Wagner <daw@taverner.cs.berkeley.edu>
Date: Tue Dec 13 2005 - 04:55:54 CET

John E. Hadstate wrote:
>Notice, however, that I am
>not advancing (and I do not subscribe to) the notion that
>the XOR of two hashes produces a hash that is more immune to
>attack than either constituent.

Yup. Actually, the XOR-hash could be arbitrarily worse than either
of its two components (with respect to collision-resistance).
Received on Fri Dec 23 20:09:54 2005