For appeal of the MPAA v. 2600 decision: Brief Amici Curiae of Steven Bellovin, Matt Blaze, Dan Boneh, Dave Del Torto, Ian Goldberg, Bruce Schneier, Frank Andrew Stevenson, David Wagner: http://www.2600.com/dvd/docs/2001/0126-crypto-amicus.txt Brief Amicus Curiae of Arnold Reinhold: http://cryptome.org/mpaa-v-2600-agr.htm