Identity-Based Trace and Revoke Schemes

@inproceedings{Phan2011IdentityBasedTA,
  title={Identity-Based Trace and Revoke Schemes},
  author={Duong Hieu Phan and Viet Cuong Trinh},
  booktitle={ProvSec},
  year={2011}
}
Trace and revoke systems allow for the secure distribution of digital content in such a way that malicious users, who collude to produce pirate decoders, can be traced back and revoked from the system. In this paper, we consider such schemes in the identity-based setting, by extending the model of identity-based traitor tracing scheme by Abdalla et al. to support revocation. The proposed constructions rely on the subset cover framework. We first propose a generic construction which transforms… CONTINUE READING

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