Predicate-Based Key Exchange

  title={Predicate-Based Key Exchange},
  author={James Birkett and Douglas Stebila},
  booktitle={IACR Cryptology ePrint Archive},
We provide the first description of and security model for authenticated key exchange protocols with predicate-based authentication. In addition to the standard goal of session key security, our security model also provides for credential privacy: a participating party learns nothing more about the other party’s credentials than whether they satisfy the given predicate. Our model also encompasses attribute-based key exchange since it is a special case of predicatebased key exchange. We… CONTINUE READING


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