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ICALP
2000
Springer
13 years 8 months ago
Extended Notions of Security for Multicast Public Key Cryptosystems
Olivier Baudron, David Pointcheval, Jacques Stern
TCC
2005
Springer
141views Cryptology» more  TCC 2005»
13 years 10 months ago
Public-Key Steganography with Active Attacks
A complexity-theoretic model for public-key steganography with active attacks is introduced. The notion of steganographic security against adaptive chosen-covertext attacks (SS-CC...
Michael Backes, Christian Cachin
CTRSA
2006
Springer
157views Cryptology» more  CTRSA 2006»
13 years 8 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
FC
2006
Springer
147views Cryptology» more  FC 2006»
13 years 8 months ago
Timed-Release and Key-Insulated Public Key Encryption
In this paper we consider two security notions related to Identity Based Encryption: Key-insulated public key encryption, introduced by Dodis, Katz, Xu and Yung; and Timed-Release ...
Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan...
CRYPTO
2009
Springer
166views Cryptology» more  CRYPTO 2009»
13 years 11 months ago
Public-Key Cryptosystems Resilient to Key Leakage
Most of the work in the analysis of cryptographic schemes is concentrated in abstract adversarial models that do not capture side-channel attacks. Such attacks exploit various for...
Moni Naor, Gil Segev