On Wed, Dec 12, 2001 at 05:33:33PM -0600, Mark J Roberts wrote:
> William Ahern:
> > so why was the Tiger hash not chosen? its 192bit *and* faster than
> > md5. i haven't heard anything negative about, and if somehow
> > its not more secure than sha1 its still certainly better than the broken
> > md5.
> 
> I just grabbed the Tiger reference implementation and benchmarked it
> against optimized SHA-1 and MD5 code:
> 
>       MD5:    53.2 MB/s
>       SHA-1:  26.9 MB/s
>       Tiger:  19.2 MB/s
> 
> Maybe it's faster on 64-bit hardware?

hmmmm, i thought that i read somewhere it was faster than
MD5. i have run my own rough tests (using Tiger and SHA-1
in a hash-based PRF) and Tiger was much faster than SHA-1,
tho part of that may have been due to Tiger have a longer
output.

w/o evidence to the contrary, i'll concede MD5 being faster than Tiger.

the designers' paper says it is 2.5 times faster than SHA-1 on
64-bit hardware:

http://www.cs.technion.ac.il/~biham/Reports/Tiger/tiger/node5.html

_______________________________________________
freenet-tech mailing list
[EMAIL PROTECTED]
http://lists.freenetproject.org/mailman/listinfo/tech

Reply via email to