Sciweavers

4529 search results - page 399 / 906
» Position Based Cryptography
Sort
View
DASFAA
2009
IEEE
193views Database» more  DASFAA 2009»
15 years 10 months ago
Encryption over Semi-trusted Database
—Database security has become a vital issue in modern Web applications. Critical business data in databases is an evident target for attack. Therefore, ensuring the confidentiali...
Hasan Kadhem, Toshiyuki Amagasa, Hiroyuki Kitagawa
CRYPTO
2008
Springer
186views Cryptology» more  CRYPTO 2008»
15 years 8 months ago
Communication Complexity in Algebraic Two-Party Protocols
In cryptography, there has been tremendous success in building various two-party protocols with small communication complexity out of homomorphic semantically-secure encryption sc...
Rafail Ostrovsky, William E. Skeith III
ESOP
2008
Springer
15 years 8 months ago
A Formal Implementation of Value Commitment
In an optimistic approach to security, one can often simplify protocol design by relying on audit logs, which can be analyzed a posteriori. Such auditing is widely used in practice...
Cédric Fournet, Nataliya Guts, Francesco Za...
ICISC
2000
126views Cryptology» more  ICISC 2000»
15 years 8 months ago
Cryptographic Applications of Sparse Polynomials over Finite Rings
Abstract. This paper gives new examples that exploit the idea of using sparse polynomials with restricted coefficients over a finite ring for designing fast, reliable cryptosystems...
William D. Banks, Daniel Lieman, Igor Shparlinski,...
DAM
2008
114views more  DAM 2008»
15 years 6 months ago
Efficient solutions to the braid isotopy problem
We describe the most efficient solutions to the word problem of Artin's braid group known so far, i.e., in other words, the most efficient solutions to the braid isotopy probl...
Patrick Dehornoy