International Association for Cryptologic Research

International Association
for Cryptologic Research


Paper: Chameleon-Based Deniable Authenticated Key Agreement Protocol

Chunbo Ma
Jun Ao
Jianhua Li
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Abstract: As a useful means of safeguarding privacy of communications, deniable authentication has received much attention. A Chameleon-based deniable authenticated key agreement protocol is presented in this paper. The protocol has following properties. Any one of the two participants can’t present a digital proof to convince a third party that a claimed agreement has really taken place. Once a forgery occurs, the original entity can present a digital proof to disclose the forgery.
  title={Chameleon-Based Deniable Authenticated Key Agreement Protocol},
  booktitle={IACR Eprint archive},
  keywords={Chameleon, Deniability, Authentication, Key Agreement},
  note={ 13465 received 16 Sep 2006, last revised 13 Nov 2006},
  author={Chunbo Ma and Jun Ao and Jianhua Li},