International Association for Cryptologic Research

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Paper: Hierarchical ID-Based Cryptography

Authors:
Craig Gentry
Alice Silverberg
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URL: http://eprint.iacr.org/2002/056
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Abstract: We present hierarchical identity-based encryption schemes and signature schemes that have total collusion resistance on an arbitrary number of levels and that have chosen ciphertext security in the random oracle model assuming the difficulty of the Bilinear Diffie-Hellman problem.
BibTeX
@misc{eprint-2002-11580,
  title={Hierarchical ID-Based Cryptography},
  booktitle={IACR Eprint archive},
  keywords={Identity-Based Cryptography},
  url={http://eprint.iacr.org/2002/056},
  note={ cgentry@docomolabs-usa.com 11831 received 7 May 2002, last revised 24 May 2002},
  author={Craig Gentry and Alice Silverberg},
  year=2002
}