Paper 2007/163

Secure Deniable Authenticated Key Establishment for Internet Protocols

Meng-Hui Lim, Sanggon Lee, Youngho Park, and Sangjae Moon

Abstract

In 2003, Boyd et al. have proposed two deniable authenticated key establishment protocols for Internet Key Exchange (IKE). However, both schemes have been broken by Chou et al. in 2005 due to their susceptibility to key-compromise impersonation (KCI) attack. In this paper, we put forward the improved variants of both Boyd et al.'s schemes in order to defeat the KCI attack. On top of justifying our improvements, we further present a detailed security analysis to ensure that the desired security attributes: deniability and authenticity remain preserved.

Metadata
Available format(s)
PDF
Publication info
Published elsewhere. ISA2008
Keywords
DeniableInternetKey ExchangeAuthentication
Contact author(s)
meng17121983 @ yahoo com
History
2008-01-25: last of 3 revisions
2007-05-07: received
See all versions
Short URL
https://ia.cr/2007/163
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2007/163,
      author = {Meng-Hui Lim and Sanggon Lee and Youngho Park and Sangjae Moon},
      title = {Secure Deniable Authenticated Key Establishment for Internet Protocols},
      howpublished = {Cryptology ePrint Archive, Paper 2007/163},
      year = {2007},
      note = {\url{https://eprint.iacr.org/2007/163}},
      url = {https://eprint.iacr.org/2007/163}
}
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