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» On the Secure Implementation of Security Protocols
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EUROCRYPT
2006
Springer
15 years 10 months ago
Perfect Non-interactive Zero Knowledge for NP
Non-interactive zero-knowledge (NIZK) proof systems are fundamental cryptographic primitives used in many constructions, including CCA2-secure cryptosystems, digital signatures, an...
Jens Groth, Rafail Ostrovsky, Amit Sahai
CIKM
2008
Springer
15 years 8 months ago
Privacy-preserving data publishing for horizontally partitioned databases
There is an increasing need for sharing data repositories containing personal information across multiple distributed, possibly untrusted, and private databases. Such data sharing...
Pawel Jurczyk, Li Xiong
CIC
2006
114views Communications» more  CIC 2006»
15 years 8 months ago
Tree Based Conference Key Establishment Cost Analysis and Minimization in Heterogeneous Networks
A shared secret, conference key, must be established among members to securely communicate among them. The Diffie-Hellman is often used for the conference key establishment. In a ...
Zhan Liu, Mi Lu
SOSP
2007
ACM
16 years 3 months ago
Attested append-only memory: making adversaries stick to their word
Researchers have made great strides in improving the fault tolerance of both centralized and replicated systems against arbitrary (Byzantine) faults. However, there are hard limit...
Byung-Gon Chun, Petros Maniatis, Scott Shenker, Jo...
TCC
2009
Springer
177views Cryptology» more  TCC 2009»
16 years 7 months ago
Composability and On-Line Deniability of Authentication
Abstract. Protocols for deniable authentication achieve seemingly paradoxical guarantees: upon completion of the protocol the receiver is convinced that the sender authenticated th...
Yevgeniy Dodis, Jonathan Katz, Adam Smith, Shabsi ...