Dan Bernstein's 1990 presentation of Snuffle on sci.crypt is available at: ftp://coast.cs.purdue.edu/pub/tools/unix/snuffle.shar Dan writes, "Don't you dare send this outside the US without checking with the appropriate agencies." It's a kick, Dan, to send it, without having to check, thanks to you and team, at: http://jya.com/snuffle.txt