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» Semi-homomorphic Encryption and Multiparty Computation
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SRDS
2010
IEEE
13 years 3 months ago
Protection of Identity Information in Cloud Computing without Trusted Third Party
Cloud computing allows the use of Internet-based services to support business processes and rental of IT-services on a utility-like basis. It offers a concentration of resources bu...
Rohit Ranchal, Bharat K. Bhargava, Lotfi Ben Othma...
CCS
2010
ACM
13 years 6 months ago
Accountability: definition and relationship to verifiability
Many cryptographic tasks and protocols, such as non-repudiation, contract-signing, voting, auction, identity-based encryption, and certain forms of secure multi-party computation,...
Ralf Küsters, Tomasz Truderung, Andreas Vogt
TCC
2009
Springer
184views Cryptology» more  TCC 2009»
14 years 6 months ago
Secure Arithmetic Computation with No Honest Majority
We study the complexity of securely evaluating arithmetic circuits over finite rings. This question is motivated by natural secure computation tasks. Focusing mainly on the case o...
Yuval Ishai, Manoj Prabhakaran, Amit Sahai
ICMCS
2010
IEEE
146views Multimedia» more  ICMCS 2010»
13 years 7 months ago
Privacy-preserving approximation of L1 distance for multimedia applications
Alice and Bob possess sequences x and y respectively and would like to compute the 1 distance, namely x - y 1 under privacy and communication constraints. The privacy constraint r...
Shantanu Rane, Wei Sun, Anthony Vetro
SIAMCOMP
2011
13 years 1 months ago
Black-Box Constructions of Protocols for Secure Computation
In this paper, we study the question of whether or not it is possible to construct protocols for general secure computation in the setting of malicious adversaries and no honest m...
Iftach Haitner, Yuval Ishai, Eyal Kushilevitz, Yeh...