Witness-succinct universally-composable snarks

C Ganesh, Y Kondi, C Orlandi, M Pancholi… - … Conference on the …, 2023 - Springer
Abstract Zero-knowledge Succinct Non-interactive ARguments of Knowledge (zkSNARKs)
are becoming an increasingly fundamental tool in many real-world applications where the …

Revisiting the nova proof system on a cycle of curves

W Nguyen, D Boneh, S Setty - Cryptology ePrint Archive, 2023 - eprint.iacr.org
Nova is an efficient recursive proof system built from an elegant folding scheme for (relaxed)
R1CS statements. The original Nova paper (CRYPTO'22) presented Nova using a single …

From polynomial IOP and commitments to non-malleable zkSNARKs

A Faonio, D Fiore, M Kohlweiss, L Russo… - Theory of Cryptography …, 2023 - Springer
We study sufficient conditions to compile simulation-extractable zkSNARKs from information-
theoretic interactive oracle proofs (IOP) using a simulation-extractable commit-and-prove …

How to compile polynomial IOP into simulation-extractable SNARKs: a modular approach

M Kohlweiss, M Pancholi, A Takahashi - Theory of Cryptography …, 2023 - Springer
Most succinct arguments (SNARKs) are initially only proven knowledge sound (KS). We
show that the commonly employed compilation strategy from polynomial interactive oracle …

Muxproofs: Succinct arguments for machine computation from tuple lookups

Z Di, L Xia, W Nguyen, N Tyagi - Cryptology ePrint Archive, 2023 - eprint.iacr.org
Proofs for machine computation allow for proving the correct execution of arbitrary programs
that operate over fixed instruction sets (eg, RISC-V, EVM, Wasm). A standard approach for …

Fiat-shamir bulletproofs are non-malleable (in the random oracle model)

C Ganesh, C Orlandi, M Pancholi… - Cryptology ePrint …, 2023 - eprint.iacr.org
Bulletproofs (Bünz et al. IEEE S&P 2018) are a celebrated ZK proof system that allows for
short and efficient proofs, and have been implemented and deployed in several real-world …

Generalized special-sound interactive proofs and their knowledge soundness

T Attema, S Fehr, N Resch - Theory of Cryptography Conference, 2023 - Springer
A classic result in the theory of interactive proofs shows that a special-sound Σ-protocol is
automatically a proof of knowledge. This result is very useful to have, since the latter …

Real-world Universal zkSNARKs are non-malleable

A Faonio, D Fiore, L Russo - 2024 - hal.science
Simulation extractability is a strong security notion of zkSNARKs that guarantees that an
attacker who produces a valid proof must know the corresponding witness, even if the …

Simulation-Extractable KZG Polynomial Commitments and Applications to HyperPlonk

B Libert - IACR International Conference on Public-Key …, 2024 - Springer
HyperPlonk is a recent SNARK proposal (Eurocrypt'23) that features a linear-time prover
and supports custom gates of larger degree than Plonk. For the time being, its instantiations …

On Quantum Simulation-Soundness

B Abdolmaleki, C Chevalier, E Ebrahimi… - Cryptology ePrint …, 2023 - eprint.iacr.org
Non-interactive zero-knowledge (NIZK) proof systems are a cornerstone of modern
cryptography, but their security has received little attention in the quantum settings …