Sciweavers

70 search results - page 9 / 14
» A Public-Key Encryption Scheme with Pseudo-random Ciphertext...
Sort
View
ESORICS
2007
Springer
14 years 1 months ago
On the Privacy of Concealed Data Aggregation
A formal treatment to the privacy of concealed data aggregation (CDA) is given. While there exist a handful of constructions, rigorous security models and analyses for CDA are stil...
Aldar C.-F. Chan, Claude Castelluccia
CISC
2007
Springer
152views Cryptology» more  CISC 2007»
14 years 1 months ago
Orthogonality between Key Privacy and Data Privacy, Revisited
Abstract. Key privacy is a notion regarding the privacy of the owner of a public key, which has important applications in building (receiver) anonymous channels, or privacy-enhance...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai
CTRSA
2006
Springer
157views Cryptology» more  CTRSA 2006»
13 years 11 months ago
How to Construct Multicast Cryptosystems Provably Secure Against Adaptive Chosen Ciphertext Attack
Abstract. In this paper we present a general framework for constructing efficient multicast cryptosystems with provable security and show that a line of previous work on multicast ...
Yitao Duan, John F. Canny
AAECC
2006
Springer
135views Algorithms» more  AAECC 2006»
14 years 1 months ago
Applying Fujisaki-Okamoto to Identity-Based Encryption
The Fujisaki-Okamoto (FO) conversion is widely known to be able to generically convert a weak public key encryption scheme, say one-way against chosen plaintext attacks (OW-CPA), t...
Peng Yang 0002, Takashi Kitagawa, Goichiro Hanaoka...
CTRSA
2012
Springer
285views Cryptology» more  CTRSA 2012»
12 years 3 months ago
Plaintext-Checkable Encryption
We study the problem of searching on encrypted data, where the search is performed using a plaintext message or a keyword, rather than a message-specific trapdoor as done by state...
Sébastien Canard, Georg Fuchsbauer, Aline G...