Hashing messages with lengths between 32 and 128 bytes is one of the most important practical issue (was Re: the skein hash function)

2010-07-30 Thread Paul
Bill Stewart wrote: Sent: Thursday, October 30, 2008 7:30 AM To: Cryptography List Subject: Re: the skein hash function Snip So if Skein becomes popular, ASIC accelerator hardware may be practical for higher-speed applications. I see another strong point for Skein: Deterministically

Re: the skein hash function

2008-11-01 Thread Peter Gutmann
Bill Stewart [EMAIL PROTECTED] writes: A quick google-look at ASICs showed a number in the range of 300K-20M gates, so hash-trees could probably get speedups of up to 20-100x if you can keep from becoming input-speed-bound. The 300K chips were about $6, 5M at $50 and 350MHz, which is somewhat

Re: the skein hash function

2008-10-30 Thread Bill Stewart
Eugen Leitl and Stephan Somogyi [EMAIL PROTECTED] wrote about the Skein hash function announcement. http://www.schneier.com/blog/archives/2008/10/the_skein_hash.html?1 http://www.schneier.com/skein.html One thing I noticed on a first read-through was a discussion of speed for ASICs vs