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EUROCRYPT
2005
Springer
14 years 29 days ago
Fuzzy Identity-Based Encryption
We introduce a new type of Identity-Based Encryption (IBE) scheme that we call Fuzzy Identity-Based Encryption. In Fuzzy IBE we view an identity as set of descriptive attributes. ...
Amit Sahai, Brent Waters
INFORMATICALT
2010
92views more  INFORMATICALT 2010»
13 years 5 months ago
New Fuzzy Identity-Based Encryption in the Standard Model
In a fuzzy identity-based encryption (IBE) scheme, a user with the secret key for an identity ID is able to decrypt a ciphertext encrypted with another identity ID if and only if I...
Yanli Ren, Dawu Gu, Shuozhong Wang, Xinpeng Zhang
ISAAC
2010
Springer
276views Algorithms» more  ISAAC 2010»
13 years 5 months ago
Anonymous Fuzzy Identity-Based Encryption for Similarity Search
Abstract. In this paper, we consider the problem of predicate encryption and focus on the predicate for testing whether the hamming distance between the attribute X of a data item ...
David W. Cheung, Nikos Mamoulis, W. K. Wong, Siu-M...
IJNSEC
2007
164views more  IJNSEC 2007»
13 years 7 months ago
A Biometric Identity Based Signature Scheme
We describe an identity based signature scheme that uses biometric information to construct the public key. Such a scheme would be beneficial in many repudiation situations for e...
Andrew Burnett, Fergus Byrne, Tom Dowling, Adam Du...
PAIRING
2009
Springer
117views Cryptology» more  PAIRING 2009»
14 years 2 months ago
Identity Based Group Signatures from Hierarchical Identity-Based Encryption
A number of previous papers explored the notion of identity-based group signature. We present a generic construction of identity-based group signatures. Our construction is based o...
Nigel P. Smart, Bogdan Warinschi