'Zk proof' diaporamas de présentation

A Verifiable Secret Shuffle of Homomorphic Encryptions

683 views • 49 slides

Ensuring High-Quality Randomness in Cryptographic Key Generation

Ensuring High-Quality Randomness in Cryptographic Key Generation. Henry Corrigan-Gibbs, Wendy Mu, Dan Boneh - Stanford Bryan Ford - Yale 20 th ACM Conference on Computer and Communications Security 6 November 2013. n = pq. Image courtesy NASA Johnson Space Center. n = pq.

579 views • 45 slides

Secrets & Lies, Knowledge & Trust. (Modern Cryptography)

Secrets & Lies, Knowledge & Trust. (Modern Cryptography). COS 116 4/17/2008 Instructor: Sanjeev Arora. Cryptography : 1 : secret writing 2 : the enciphering and deciphering of messages in secret code or cipher. Ancient ideas: (pre-1976) Complexity-based cryptography (post-1976).

467 views • 24 slides

Strict Polynomial-Time in Simulation and Extraction

Strict Polynomial-Time in Simulation and Extraction. Boaz Barak & Yehuda Lindell. Interactive Proofs/Arguments. L=L(R) 2 NP. x (x 2 L). P. V. w 2 R(x). Zero-Knowledge:.

345 views • 22 slides

Zero Cash : ZeroCoin meets SCIPR-lab

www.zerocoin.org. www.SCIPR-lab.org. Zero Cash : ZeroCoin meets SCIPR-lab. Eli Ben-Sasson ( Technion ), Joint work with Alessandro Chiesa (MIT), Christina Garman (JHU), Matthew Green (JHU), Ian Miers (JHU), Eran Tromer (TAU), Madars Virza (MIT).

440 views • 17 slides

Zero Cash : ZeroCoin meets SCIPR-lab

www.zerocoin.org. www.SCIPR-lab.org. Zero Cash : ZeroCoin meets SCIPR-lab. Eli Ben-Sasson ( Technion ), Joint work with Alessandro Chiesa (MIT), Christina Garman (JHU), Matthew Green (JHU), Ian Miers (JHU), Eran Tromer (TAU), Madars Virza (MIT).

180 views • 17 slides

Lower Bounds for Non-Black-Box Zero Knowledge

Lower Bounds for Non-Black-Box Zero Knowledge. Boaz Barak (IAS*) Yehuda Lindell (IBM) Salil Vadhan (Harvard). Short. *Work done while in Weizmann Institute. Interactive Proof Systems [GMR]. x. V. P. Accept/Reject.

304 views • 16 slides