'Honest verifier' diaporamas de présentation

Concurrent Zero-Knowledge

Concurrent Zero-Knowledge. Cynthia Dwork (IBM Almaden) Moni Naor (Weizmann) Amit Sahai (MIT). Zero-Knowledge on the Internet. Verifier 1. Verifier 2. Prover. Verifier 3. Verifier 4. Deniable Message Authentication. Bill. Linda Tripp. Monica L. Outline. 1. Zero Knowledge --

956 views • 79 slides

How to Stop Cheaters In Zero-Knowledge Interactive Proofs

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Cryptography CS 555

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Cryptography CS 555

506 views • 40 slides

Cryptography CS 555

Cryptography CS 555. Topic 23: Zero-Knowledge Proof and Cryptographic Commitment. CS555. Topic 23. 1. Outline and Readings. Outline Zero-knowledge proof Fiat-Shamir protocol Schnorr protocol Commitment schemes Pedersen commitment schemes Oblivious commitment based envelope Readings:

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Efficient Zero-Knowledge Argument for Correctness of a Shuffle

396 views • 24 slides

How to Go Beyond the Black-Box Simulation Barrier

How to Go Beyond the Black-Box Simulation Barrier. Boaz Barak Weizmann Institute. Alice wants to convince Bob that x 2 L. But, without him gaining any knowledge about w ! Thus, she can not simply send w to Bob! We need a more complicated, interactive protocol.

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Introduction to Zero-Knowledge

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