'Knowledge proof' diaporamas de présentation

Privacy-Preserving Authentication: A Tutorial

1.11k views • 97 slides

Statistical Zero-Knowledge

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Anonymous Credentials

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An Investigation of Statistical Zero-Knowledge Proofs

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An Investigation of Statistical Zero-Knowledge Proofs

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CS259: Security Analysis of Network Protocols Winter 2008

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Pairing-Based Non-interactive Zero-Knowledge Proofs

Pairing-Based Non-interactive Zero-Knowledge Proofs. Jens Groth University College London Based on joint work with Amit Sahai. Agenda. Motivation Zero-knowledge proofs useful when designing schemes Modules with bilinear maps Generalizes groups with pairings

533 views • 41 slides

Pairing-Based Non-interactive Zero-Knowledge Proofs

Pairing-Based Non-interactive Zero-Knowledge Proofs. Jens Groth University College London Based on joint work with Amit Sahai. Agenda. Motivation Zero-knowledge proofs useful when designing schemes Modules with bilinear maps Generalizes groups with pairings

432 views • 41 slides

Efficient Zero-Knowledge Proof Systems

517 views • 31 slides

Efficient Zero-Knowledge Proof Systems

Efficient Zero-Knowledge Proof Systems. Jens Groth University College London. Privacy and verifiability. No! It is a trade secret. Did I lose all my money? Show me the current portfolio!. Hedge fund Investor. Zero-knowledge proof. Statement.

483 views • 28 slides

Games Computers ( and Computer Scientists ) Play

Games Computers ( and Computer Scientists ) Play Avi Wigderson Computer Science Game Theory = Information Processing by Computers Agents Games Competing Cooperating Faulty Colluding Secretive Adversarial Computationally Bounded Communicating Digitally Plan

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Conclusion

Conclusion. Course Summary. Crypto Basics, symmetric key, public key, hash functions and other topics, cryptanalysis Access Control Authentication, authorization Protocols Simple authentication Real-World: SSL, IPSec, Kerberos, GSM Software Flaws, malware, SRE, development, OS issues.

391 views • 20 slides

Zero-Knowledge Proof

Zero-Knowledge Proof. About proving somebody knows some secret without revealing it Interactive: between the P rover & V erifier ( P and V or P eggy & V ictor ) Does not give away any information about the secret (zero-knowledge)

377 views • 15 slides

ELEMENTS OF A CRIME

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