August 5, 2009

Anonymous Login

Posted in Scenarios tagged , , , at 15:50 by Thomas Groß

A user obtains an anonymous credential for a service provider.

For example, a user pays for a subscription at news site and can then anonymously use the premium news service authenticated by the anonymous credential.

The anonymous credential system makes the user’s transactions unlinkable, yet ensures the service provider that the user actually paid.

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