Go to any web search engine (Yahoo, Alta Vista, Infoseek, etc.) and search for "Einstein", "superluminal", "relativity", ". Below is a sampling of related web sites that were active at the time of the workshop (October 1998).
http://www.math.arizona.edu/~rims/workshops/cryptography/cryptolinks.html
Webpage maintained by: Alexander Perlis, aprl@math.arizona.edu