'Common reference string' presentation slideshows

Efficient Zero-Knowledge Argument for Correctness of a Shuffle

364 views • 24 slides

Efficient Zero-Knowledge Argument for Correctness of a Shuffle

397 views • 24 slides

Fine-Tuning Groth-Sahai Proofs

Fine-Tuning Groth-Sahai Proofs. Alex Escala Scytl Secure Electronic Voting Jens Groth University College London. Non-interactive zero-knowledge proofs. Common reference string. Statement. Completeness: Prover can prove true statements Soundness: Prover cannot prove false statements

379 views • 22 slides

Identity-Based Zero-Knowledge

Identity-Based Zero-Knowledge. Jonathan Katz Rafail Ostrovsky Michael Rabin U. Maryland U.C.L.A. Harvard U. History: recall original ZK motivation of GMR. Prover can interactively convince verifier that x is in L

320 views • 21 slides

Ring Signatures of Sub-linear Size without Random Oracles

Ring Signatures of Sub-linear Size without Random Oracles. Nishanth Chandran Jens Groth Amit Sahai University of California Los Angeles. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A. In an anonymous fast-food chain. Whistleblowing.

266 views • 17 slides