Identity Mix Anonymous Credential System donated by IBM to Higgins
Friday, January 26th, 2007IBM has donated Idemix to the Higgins Project. Idemix is an anonymous credential system that allows users to submit cryptographic assertions of identity and payment credentials to sites.
The credentials are one-time-use only. Thus you won’t be disclosing your name, address, credit card details etc to merchants and processors. They would use the encrypted assertions to get the information they need, and to have a way to refer to the other information in an “emergency” by refering to the issuing authority.
Reminds me of the ill-fated SET Secure Electronic Transactions system from the mid 1990s.
Let’s hope Higgins has more success than SET. At this point I’d be surprised. In my view, SET failed because:
– chicken-and-egg problem. Merchants needed to install SET, and users needed to install SET client.
– Merchant databases use customer credit card numbers to index data records. Recoding databases to deal with anonymous transactions was just too costly
– little or no market demand for more secure and private transactions