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PKC
2007
Springer
117views Cryptology» more  PKC 2007»
14 years 1 months ago
Identity-Based Traitor Tracing
We present the first identity-based traitor tracing scheme. The scheme is shown to be secure in the standard model, assuming the bilinear decision Diffie-Hellman (DBDH) is hard in...
Michel Abdalla, Alexander W. Dent, John Malone-Lee...
TCC
2009
Springer
123views Cryptology» more  TCC 2009»
14 years 8 months ago
Hierarchical Identity Based Encryption with Polynomially Many Levels
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
Craig Gentry, Shai Halevi
AAECC
2006
Springer
135views Algorithms» more  AAECC 2006»
14 years 1 months ago
Applying Fujisaki-Okamoto to Identity-Based Encryption
The Fujisaki-Okamoto (FO) conversion is widely known to be able to generically convert a weak public key encryption scheme, say one-way against chosen plaintext attacks (OW-CPA), t...
Peng Yang 0002, Takashi Kitagawa, Goichiro Hanaoka...
ASIACRYPT
2007
Springer
14 years 1 months ago
Blind Identity-Based Encryption and Simulatable Oblivious Transfer
An extended abstract of this paper appears in Kaoru Kurosawa (Ed.): Advances in Cryptology ASIACRYPT 2007, volume 4833 of Lecture Notes in Computer Science, pages 265–282, Spring...
Matthew Green, Susan Hohenberger