We've put the NSA report, "How To Make A Mint: The Cryptography
of Anonymous Electronic Cash, June, 1996" at:
http://jya.com/nsamint.htm (84 kb)
It argues the dangers of anonymous cash and how to combat it.
Thanks to the authors, Laurie Law, Susan Sabett and Jerry
Solinas, NSA; Thomas Vartanian, Fried, Frank; and anonymous
others.