2010 | OriginalPaper | Buchkapitel
An Efficient Parallel Repetition Theorem
verfasst von : Johan Håstad, Rafael Pass, Douglas Wikström, Krzysztof Pietrzak
Erschienen in: Theory of Cryptography
Verlag: Springer Berlin Heidelberg
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We present a general parallel-repetition theorem with an efficient reduction. As a corollary of this theorem we establish that parallel repetition reduces the soundness error at an exponential rate in any public-coin argument, and more generally, any argument where the verifier’s messages, but not necessarily its decision to accept or reject, can be efficiently simulated with noticeable probability.