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» Security Proof of Sakai-Kasahara's Identity-Based Encryption...
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EUC
2008
Springer
14 years 11 months ago
Cryptanalysis of Li et al.'s Identity-Based Threshold Signcryption Scheme
Abstract. Signcryption is a cryptographic primitive that aims at providing confidentiality and authentication simultaneously. Recently in May 2008, a scheme for identity based thre...
S. Sharmila Deva Selvi, S. Sree Vivek, C. Pandu Ra...
EUROCRYPT
2005
Springer
15 years 3 months 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
CRYPTO
2006
Springer
109views Cryptology» more  CRYPTO 2006»
15 years 1 months ago
Construction of a Non-malleable Encryption Scheme from Any Semantically Secure One
There are several candidate semantically secure encryption schemes, yet in many applications non-malleability of encryptions is crucial. We show how to transform any semantically s...
Rafael Pass, Abhi Shelat, Vinod Vaikuntanathan
98
Voted
IJNSEC
2007
164views more  IJNSEC 2007»
14 years 9 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...
EUROCRYPT
2004
Springer
15 years 2 months ago
Security Proofs for Identity-Based Identification and Signature Schemes
Mihir Bellare, Chanathip Namprempre, Gregory Neven