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ISAAC
2010
Springer
276views Algorithms» more  ISAAC 2010»
14 years 7 months ago
Anonymous Fuzzy Identity-Based Encryption for Similarity Search
Abstract. In this paper, we consider the problem of predicate encryption and focus on the predicate for testing whether the hamming distance between the attribute X of a data item ...
David W. Cheung, Nikos Mamoulis, W. K. Wong, Siu-M...
PAIRING
2007
Springer
148views Cryptology» more  PAIRING 2007»
15 years 3 months ago
Fully Collusion Secure Dynamic Broadcast Encryption with Constant-Size Ciphertexts or Decryption Keys
This paper puts forward new efficient constructions for public-key broadcast encryption that simultaneously enjoy the following properties: receivers are stateless; encryption is c...
Cécile Delerablée, Pascal Paillier, ...
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
15 years 3 months ago
SemCrypt - Ensuring Privacy of Electronic Documents Through Semantic-Based Encrypted Query Processing
The trend towards outsourcing increases the number of documents stored at external service providers. This storage model, however, raises privacy and security concerns because the...
Michael Schrefl, Katharina Grün, Jürgen ...
CRYPTO
1999
Springer
87views Cryptology» more  CRYPTO 1999»
15 years 2 months ago
Non-malleable Encryption: Equivalence between Two Notions, and an Indistinguishability-Based Characterization
We prove the equivalence of two definitions of non-malleable encryption appearing in the literature— the original one of Dolev, Dwork and Naor and the later one of Bellare, Desa...
Mihir Bellare, Amit Sahai
IJISEC
2006
113views more  IJISEC 2006»
14 years 9 months ago
Escrow-free encryption supporting cryptographic workflow
Since Boneh and Franklin published their seminal paper on identity based encryption (IBE) using the Weil pairing , there has been a great deal of interest in cryptographic primitiv...
Sattam S. Al-Riyami, John Malone-Lee, Nigel P. Sma...