Dave, The following may be of some help: DigiCash bv was founded by Dr. David Chaum, a digital cash and electronic security expert. DigiCash announced the first software-only product, called Ecash, that allows the transfer of digital cash over the Internet. CURRENTLY, DigiCash tech- nology is being used in electronic wallets and smart cards; but IN THE LONG-TERM, the technology will be used for MANY MORE applications. ... Company Information: Kruislaan 419 1098 VA Amsterdam The Netherlands Phone: 31 20 665 2611 Fax: 31 20 668 5486 http://www.digicash.com E-mail: info@digicash.nl ... Security RSA Data Security public key cryptography, including en- cryption, authentication, and digital signatures, as well as PROPRIETARY blind signature technology. Unique Attributes Blind signature technology ensures anonymous transactions. The above is excerpted from Lisa Morgan's chapter, "Internet Com- merce," in: Frederick Cooper et al Implementing Internet Security New Riders Publishing 1995 Capitalization is mine. Cordially, Jim