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Re: World's fastest hardware encryption

daemon@ATHENA.MIT.EDU (David G. Koontz)
Thu Jul 8 19:13:34 1999

Date: Wed, 07 Jul 1999 21:37:47 -0700
From: "David G. Koontz" <koontz@ariolimax.com>
Reply-To: koontz@no_spam_ariolimax.com
To: Udhay Shankar N <udhay@pobox.com>
Cc: cryptography@c2.net

Udhay Shankar N wrote:
> 
> found on slashdot, where it was headlined "The first step to cypherspace
> ?"
> 
> http://www.sandia.gov/media/NewsRel/NR1999/encrypt.htm
> 
> Sandia researchers develop world's fastest encryptor
> 
> Soon will protect classified computer information
> 
> ALBUQUERQUE, N.M. --The world's fastest encryption device, developed at
> the Department of Energy's (DOE) Sandia National Laboratories, should
> soon be protecting data being transmitted from supercomputers,
> workstations, telephones and video terminals. It encrypts data at more
> than 6.7 billion bits per second, 10 times faster than any other known
> encryptor.
> <snip>

a superscalar implementation of DES (1 clock per round, 16 rounds 
of hardware) gives 6.7 Bps/64 bits per block or 104+ MHz clock.

Should be able to do static key distribution accross the device, and 
11 gate levels per round.  That gives a number around 880 ps per gate
with routing.  Should be able to go 3 or 4 times faster.  At least
twice as fast with routing distances.

You could also do a dual pipline...




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