eprint.iacr.org will be offline for approximately an hour for routine maintenance at 11pm UTC on Tuesday, April 16. We lost some data between April 12 and April 14, and some authors have been notified that they need to resubmit their papers.

Paper 2004/343

Revisit Of McCullagh--Barreto Two-Party ID-Based Authenticated Key Agreement Protocols

Kim-Kwang Raymond Choo

Abstract

The recently proposed two-party ID-based authenticated key agreement protocols (with and without escrow) and its variant resistant to key-compromise impersonation by McCullagh & Barreto are revisited. The protocol carries a proof of security in the Bellare & Rogaway (1993) model. In this paper, it is demonstrated that the protocols and its variant are not secure if the adversary is allowed to send a Reveal query to reveal non-partner players who had accepted the same session key.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Published elsewhere. Unknown where it was published
Contact author(s)
k choo @ qut edu au
History
2004-12-08: revised
2004-12-07: received
See all versions
Short URL
https://ia.cr/2004/343
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2004/343,
      author = {Kim-Kwang Raymond Choo},
      title = {Revisit Of McCullagh--Barreto Two-Party ID-Based Authenticated Key Agreement Protocols},
      howpublished = {Cryptology ePrint Archive, Paper 2004/343},
      year = {2004},
      note = {\url{https://eprint.iacr.org/2004/343}},
      url = {https://eprint.iacr.org/2004/343}
}
Note: In order to protect the privacy of readers, eprint.iacr.org does not use cookies or embedded third party content.