Paper 2006/120 Original: eprint.iacr.org/2006/120 ↗

Key Privacy for Identity Based Encryption

Jason E. Holt
Abstract

We define key privacy for IBE systems in terms of two properties, indistinguishability under chosen identity attack, and indistinguishability under chosen key generator attack. Further, we show that the BasicIdent system in the Boneh/Franklin IBE has these properties under chosen plaintext attack.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2006-03-27: last updated
2006-03-27: published
Short URL
https://ia.cr/2006/120
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2006/120,
      author = {Jason E.  Holt},
      title = {Key Privacy for Identity Based Encryption},
      howpublished = {Cryptology {ePrint} Archive, Paper 2006/120},
      year = {2006},
      url = {https://eprint.iacr.org/2006/120}
}
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