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» Security Proof of Sakai-Kasahara's Identity-Based Encryption...
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ACISP
2005
Springer
14 years 1 months ago
Group Signature Where Group Manager, Members and Open Authority Are Identity-Based
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
Victor K. Wei, Tsz Hon Yuen, Fangguo Zhang
IEEEARES
2009
IEEE
14 years 2 months ago
Identity-Based Hybrid Signcryption
—Signcryption is a cryptographic primitive that fulfills both the functions of digital signature and public key encryption simultaneously, at a cost significantly lower than th...
Fagen Li, Masaaki Shirase, Tsuyoshi Takagi
BIRTHDAY
2010
Springer
13 years 8 months ago
Automated Proofs for Asymmetric Encryption
Chosen-ciphertext security is by now a standard security property for asymmetric encryption. Many generic constructions for building secure cryptosystems from primitives with lower...
Judicaël Courant, Marion Daubignard, Cristian...
AFRICACRYPT
2009
Springer
13 years 11 months ago
Certified Encryption Revisited
The notion of certified encryption had recently been suggested as a suitable setting for analyzing the security of encryption against adversaries that tamper with the key-registrat...
Pooya Farshim, Bogdan Warinschi
EUROCRYPT
2010
Springer
14 years 13 days ago
Public-Key Encryption in the Bounded-Retrieval Model
We construct the first public-key encryption scheme in the Bounded-Retrieval Model (BRM), providing security against various forms of adversarial “key leakage” attacks. In th...
Joël Alwen, Yevgeniy Dodis, Moni Naor, Gil Se...