Universally Composable Adaptive Priced Oblivious Transfer
Pairing '09 Proceedings of the 3rd International Conference Palo Alto on Pairing-Based Cryptography
| Hi-index | 0.00 |
Electronic cash systems are used as payment toolsof e-commerce. They should be equippedwith independence, transferability, and dividability,which are requirements of Digital Rights Management(DRM) servicing contents. The contents can berecognized in terms of money. Its concept applies toreprint, copy, and anonymous users. This paper showsDRM model which adopted e-cash as a result ofexamining requirements of e-cash and DRM. TheDRM introduces the hierarchical structure, and givesanonymity to the contents or users. Lastly, severalmethods proposed are examined, compared andanalyzed.