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EUROCRYPT
2004
Springer
14 years 1 months ago
Short Signatures Without Random Oracles
We describe a short signature scheme that is strongly existentially unforgeable under an adaptive chosen message attack in the standard security model. Our construction works in g...
Dan Boneh, Xavier Boyen
PKC
2004
Springer
112views Cryptology» more  PKC 2004»
14 years 1 months ago
Identity-Based Threshold Decryption
Abstract. In this paper, we examine issues related to the construction of identity-based threshold decryption schemes and argue that it is important in practice to design an identi...
Joonsang Baek, Yuliang Zheng
COCOON
2010
Springer
14 years 20 days ago
Identity-Based Authenticated Asymmetric Group Key Agreement Protocol
In identity-based public-key cryptography, an entity’s public key can be easily derived from its identity. The direct derivation of public keys in identity-based public-key crypt...
Lei Zhang, Qianhong Wu, Bo Qin, Josep Domingo-Ferr...
CRYPTO
2006
Springer
224views Cryptology» more  CRYPTO 2006»
13 years 11 months ago
Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles)
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
Xavier Boyen, Brent Waters
CCS
2008
ACM
13 years 9 months ago
Certificateless signcryption
Certificateless cryptography achieves the best of the two worlds: it inherits from identity-based techniques a solution to the certificate management problem in public-key encrypti...
Manuel Barbosa, Pooya Farshim