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» Achieving Security Despite Compromise Using Zero-knowledge
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CSFW
2009
IEEE
14 years 6 months ago
Achieving Security Despite Compromise Using Zero-knowledge
One of the important challenges when designing and analyzing cryptographic protocols is the enforcement of security properties in the presence of compromised participants. This pa...
Michael Backes, Martin P. Grochulla, Catalin Hritc...
TCC
2009
Springer
130views Cryptology» more  TCC 2009»
14 years 11 months ago
Adaptive Zero-Knowledge Proofs and Adaptively Secure Oblivious Transfer
In the setting of secure computation, a set of parties wish to securely compute some function of their inputs, in the presence of an adversary. The adversary in question may be st...
Yehuda Lindell, Hila Zarosim
ICALP
2007
Springer
14 years 29 days ago
Trading Static for Adaptive Security in Universally Composable Zero-Knowledge
Adaptive security, while more realistic as an adversarial model, is typically much harder to achieve compared to static security in cryptographic protocol design. Universal composi...
Aggelos Kiayias, Hong-Sheng Zhou
IH
2001
Springer
14 years 3 months ago
Zero-Knowledge Watermark Detection and Proof of Ownership
The goal of zero-knowledge watermark detection is to allow a prover to soundly convince a verifier of the presence of a watermark in certain stego-data without revealing any infor...
André Adelsbach, Ahmad-Reza Sadeghi
CRYPTO
2001
Springer
125views Cryptology» more  CRYPTO 2001»
14 years 3 months ago
Robust Non-interactive Zero Knowledge
Abstract. Non-Interactive Zero Knowledge (NIZK), introduced by Blum, Feldman, and Micali in 1988, is a fundamental cryptographic primitive which has attracted considerable attentio...
Alfredo De Santis, Giovanni Di Crescenzo, Rafail O...