Code to do an exhaustive keysearch of CDMF (a 40-bit-key DES variant)
on a FPGA.  Written in AHDL; tested on Altera's design environment and
one of Altera's chips.  Can be pretty easily modified to do vanilla DES
keysearch.  Please refer to
	http://www.cs.berkeley.edu/~iang/isaac/hardware/
for more information and info on how to contact the authors.  Thanks.