International Association for Cryptologic Research

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Paper: A Bilinear Spontaneous Anonymous Threshold Signature for Ad Hoc Groups

Authors:
Victor K. Wei
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URL: http://eprint.iacr.org/2004/039
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Abstract: We present an adaptive chosen-plaintext cryptanalysis of Boneh, et al.'s bilinear spontaneous anonymous ad hoc group signature. Then we present a patch, and an extension to a threshold version complete with a security proof in the random oracle model (ROM).
BibTeX
@misc{eprint-2004-12015,
  title={A Bilinear Spontaneous Anonymous Threshold Signature for Ad Hoc Groups},
  booktitle={IACR Eprint archive},
  keywords={cryptographic protocols / cryptanalysis, anonymity, group signature},
  url={http://eprint.iacr.org/2004/039},
  note={preprint kwwei@ie.cuhk.edu.hk 12461 received 13 Feb 2004},
  author={Victor K. Wei},
  year=2004
}