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EUROCRYPT
2004
Springer
13 years 11 months ago
Chosen-Ciphertext Security from Identity-Based Encryption
Abstract. We propose a simple and efficient construction of a CCAsecure public-key encryption scheme from any CPA-secure identity-based encryption (IBE) scheme. Our construction re...
Ran Canetti, Shai Halevi, Jonathan Katz
IACR
2011
89views more  IACR 2011»
12 years 6 months ago
Identity-Based Decryption
Identity-based decryption is an alternative to identity-based encryption, in which Alice encrypts a symmetric key for Bob under a trusted authority’s public key. Alice sends Bob...
Daniel R. L. Brown
ACNS
2005
Springer
167views Cryptology» more  ACNS 2005»
13 years 12 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
IASTEDSEA
2004
13 years 7 months ago
An object oriented approach to an identity based encryption cryptosystem
We describe an object oriented approach to developing an Identity Based Encryption system. We show how an existing API was reused and extended to facilitate our development of the...
Adam Duffy, Tom Dowling
FOCS
2007
IEEE
13 years 10 months ago
Space-Efficient Identity Based Encryption Without Pairings
Identity Based Encryption (IBE) systems are often constructed using bilinear maps (a.k.a. pairings) on elliptic curves. One exception is an elegant system due to Cocks which build...
Dan Boneh, Craig Gentry, Michael Hamburg