U-Prove

I have been doing some proof of concept work of late on privacy and minimal information disclosure in federated scenario's. This work leverages a bleeding-edge cryptographic technology called U-Prove which allows the end-user to decide what information gets provided to online service providers.

Here is a link:

https://blogs.msdn.com/b/mcsuksoldev/archive/2010/09/02/u-prove-and-why-u-should-care.aspx

Later.

Brad