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» Relaxing Chosen-Ciphertext Security
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CRYPTO
2003
Springer
93views Cryptology» more  CRYPTO 2003»
13 years 10 months ago
Relaxing Chosen-Ciphertext Security
Ran Canetti, Hugo Krawczyk, Jesper Buus Nielsen
TIT
2011
125views more  TIT 2011»
12 years 11 months ago
Unidirectional Chosen-Ciphertext Secure Proxy Re-Encryption
Abstract. In 1998, Blaze, Bleumer, and Strauss proposed a cryptographic primitive called proxy re-encryption, in which a proxy transforms – without seeing the corresponding plain...
Benoît Libert, Damien Vergnaud
CTRSA
2006
Springer
176views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Chosen Ciphertext Secure Public Key Threshold Encryption Without Random Oracles
Abstract. We present a non-interactive chosen ciphertext secure threshold encryption system. The proof of security is set in the standard model and does not use random oracles. Our...
Dan Boneh, Xavier Boyen, Shai Halevi
EUROCRYPT
2012
Springer
11 years 7 months ago
Detecting Dangerous Queries: A New Approach for Chosen Ciphertext Security
We present a new approach for creating chosen ciphertext secure encryption. The focal point ork is a new abstraction that we call Detectable Chosen Ciphertext Security (DCCA). Int...
Susan Hohenberger, Allison B. Lewko, Brent Waters