Does anyone know if any research has been done into the use of cellular
automata as one way functions? or even into the reversing of CAs?
[People have tried using Cellular Automata for all sorts of
cryptographic purposes, never too successfully. --Perry]
Yes, I have, It is pretty fast. Diffie Hellman Applets can be found at
http://www.rdg.ac.uk/~sip99sma
(The CGI is REALLY slow though - am working on that, perl is not good for
BigIntegers)
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
Behalf Of Gary Ellison
Sent:
In an implementation of the ElGamal cryptosystem, is it acceptable to always
use the same prime and generator for every transmission? Or should a new
prime/generator pair be chosen for each communication?
Also does anyone know of where I can find suitable parameters to test the
system with ?
tha