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Re: MAC speeds




Yes it can be made faster.  
See http://www.esat.kuleuven.ac.be/~bosselae/fast.html

--Bart

On Thu, 9 Mar 2000, Bill Manning wrote:

> % 
> % Tero Kivinen reports a time of 154000 cycles (308 microseconds) for
> % HMAC-MD5 on 2048 bytes on a 500MHz Alpha.
> % 
> % That's slower than today's fast ciphers, notably the AES candidates,
> % which are below 40 cycles/byte. Some people seem to be making decisions
> % on this basis.
> % 
> % But there are faster implementations of MD5. Furthermore, there are
> % much faster MACs. 
> ...
> % ---Dan
> 
> I'm not sure that MD5 can be made too much faster.
> see:
> 
> http://www.isi.edu/~touch/pubs/sigcomm95.html
> 
> --bill
> 




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