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» Identity-Based Hybrid Signcryption
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CISC
2009
Springer
199views Cryptology» more  CISC 2009»
13 years 3 months ago
Cryptanalysis of Certificateless Signcryption Schemes and an Efficient Construction without Pairing
Abstract. Certificateless cryptography introduced by Al-Riyami and Paterson eliminates the key escrow problem inherent in identity based cryptosystems. Even though building practic...
S. Sharmila Deva Selvi, S. Sree Vivek, C. Pandu Ra...
ACISP
2007
Springer
13 years 9 months ago
Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards
Abstract. We propose new instantiations of chosen-ciphertext secure identitybased encryption schemes with wildcards (WIBE). Our schemes outperform all existing alternatives in term...
James Birkett, Alexander W. Dent, Gregory Neven, J...
ACNS
2005
Springer
167views Cryptology» more  ACNS 2005»
13 years 11 months ago
Identity Based Encryption Without Redundancy
This paper presents a first example of secure identity based encryption scheme (IBE) without redundancy in the sense of Phan and Pointcheval. This modification of the Boneh-Frank...
Benoît Libert, Jean-Jacques Quisquater