PPT Slide
(Security, Anonymity, Ease of Use, Ease of Processing)
* All protocols use Digital Signatures as a Foundation
- Traceable Anonymous Cash (Detecting the bad guys!)
Bank use Secret Sharing techniques to track fraud. The serial numbers of the bills are now traceable in a secret sharing fashion. All blinding factors and keys are provided to the bank, except for the bill which is going live. Fraud is more Difficult now!