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TCC
2007
Springer
102views Cryptology» more  TCC 2007»
15 years 5 months ago
Parallel Repetition of Computationally Sound Protocols Revisited
Abstract. Parallel repetition is well known to reduce the error probability at an exponential rate for single- and multi-prover interactive proofs. Bellare, Impagliazzo and Naor (1...
Krzysztof Pietrzak, Douglas Wikström
FOCS
2009
IEEE
15 years 6 months ago
A Parallel Repetition Theorem for Any Interactive Argument
— The question of whether or not parallel repetition reduces the soundness error is a fundamental question in the theory of protocols. While parallel repetition reduces (at an ex...
Iftach Haitner
85
Voted
PROVSEC
2010
Springer
14 years 9 months ago
Distinguishing Distributions Using Chernoff Information
Abstract. In this paper, we study the soundness amplification by repetition of cryptographic protocols. As a tool, we use the Chernoff Information. We specify the number of attempt...
Thomas Baignères, Pouyan Sepehrdad, Serge V...
TCC
2009
Springer
158views Cryptology» more  TCC 2009»
16 years 1 days ago
On the (Im)Possibility of Arthur-Merlin Witness Hiding Protocols
The concept of witness-hiding suggested by Feige and Shamir is a natural relaxation of zero-knowledge. In this paper we identify languages and distributions for which many known co...
Iftach Haitner, Alon Rosen, Ronen Shaltiel
ICDCN
2010
Springer
15 years 3 months ago
On Communication Complexity of Secure Message Transmission in Directed Networks
Abstract. We re-visit the problem of perfectly secure message transmission (PSMT) in a directed network under the presence of a threshold adaptive Byzantine adversary, having unbou...
Arpita Patra, Ashish Choudhary, C. Pandu Rangan