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CODCRY
2009
Springer
111views Cryptology» more  CODCRY 2009»
13 years 11 months ago
On the Impossibility of Strong Encryption Over
We give two impossibility results regarding strong encryption over an infinite enumerable domain. The first one relates to statistically secure one-time encryption. The second on...
Raphael C.-W. Phan, Serge Vaudenay
AAECC
2006
Springer
77views Algorithms» more  AAECC 2006»
13 years 4 months ago
Protecting against key-exposure: strongly key-insulated encryption with optimal threshold
A new framework for protection against key exposure was recently suggested by Dodis et. al. [16]. We take its realization further towards practice by presenting simple new schemes...
Mihir Bellare, Adriana Palacio
TCC
2005
Springer
166views Cryptology» more  TCC 2005»
13 years 10 months ago
Adaptively-Secure, Non-interactive Public-Key Encryption
Adaptively-secure encryption schemes ensure secrecy even in the presence of an adversary who can corrupt parties in an adaptive manner based on public keys, ciphertexts, and secret...
Ran Canetti, Shai Halevi, Jonathan Katz
GRC
2007
IEEE
13 years 10 months ago
Secure Similarity Search
— One of the most substantial ways to protect users’ sensitive information is encryption. This paper is about the keyword index search system on encrypted documents. It has bee...
Hyun-A Park, Bum Han Kim, Dong Hoon Lee, Yon Dohn ...
ICALP
2005
Springer
13 years 10 months ago
Completely Non-malleable Schemes
Abstract An encryption scheme is non-malleable if the adversary cannot transform a ciphertext into one of a related message under the given public key. Although providing a very st...
Marc Fischlin