SNARGs for from LWE

AR Choudhuri, A Jain, Z Jin - 2021 IEEE 62nd Annual …, 2022 - ieeexplore.ieee.org
We provide the first construction of a succinct non-interactive argument (SNARG) for all
polynomial time deterministic computations based on standard assumptions. For T steps of …

Verifiable quantum advantage without structure

T Yamakawa, M Zhandry - Journal of the ACM, 2024 - dl.acm.org
We show the following hold, unconditionally unless otherwise stated, relative to a random
oracle:—There are NP search problems solvable by quantum polynomial-time (QPT) …

Proofs, arguments, and zero-knowledge

J Thaler - Foundations and Trends® in Privacy and Security, 2022 - nowpublishers.com
Interactive proofs (IPs) and arguments are cryptographic protocols that enable an untrusted
prover to provide a guarantee that it performed a requested computation correctly …

Correlation intractability and SNARGs from sub-exponential DDH

AR Choudhuri, S Garg, A Jain, Z Jin… - Annual International …, 2023 - Springer
We provide the first constructions of SNARGs for Batch-NP and P based solely on the sub-
exponential Decisional Diffie Hellman (DDH) assumption. Our schemes achieve poly …

SLAP: succinct lattice-based polynomial commitments from standard assumptions

MR Albrecht, G Fenzi, O Lapiha, NK Nguyen - … International Conference on …, 2024 - Springer
Recent works on lattice-based extractable polynomial commitments can be grouped into two
classes:(i) non-interactive constructions that stem from the functional commitment by …

Fiat-Shamir security of FRI and related snarks

AR Block, A Garreta, J Katz, J Thaler, PR Tiwari… - … Conference on the …, 2023 - Springer
We establish new results on the Fiat-Shamir (FS) security of several protocols that are widely
used in practice, and we provide general tools for establishing similar results for others …

Somewhere statistical soundness, post-quantum security, and SNARGs

YT Kalai, V Vaikuntanathan, RY Zhang - Theory of Cryptography …, 2021 - Springer
The main conceptual contribution of this paper is a unification of two leading paradigms for
constructing succinct argument systems, namely Kilian's protocol and the BMW (Biehl-Meyer …

SNARGs and PPAD hardness from the decisional Diffie-Hellman assumption

YT Kalai, A Lombardi, V Vaikuntanathan - … International Conference on the …, 2023 - Springer
We construct succinct non-interactive arguments (SNARGs) for bounded-depth
computations assuming that the decisional Diffie-Hellman (DDH) problem is sub …

Lattice-based polynomial commitments: Towards asymptotic and concrete efficiency

G Fenzi, H Moghaddas, NK Nguyen - Journal of Cryptology, 2024 - Springer
Polynomial commitments schemes are a powerful tool that enables one party to commit to a
polynomial p of degree d, and prove that the committed function evaluates to a certain value …

PPAD is as hard as LWE and iterated squaring

N Bitansky, AR Choudhuri, J Holmgren… - Theory of Cryptography …, 2022 - Springer
One of the most fundamental results in game theory is that every finite strategic game has a
Nash equilibrium, an assignment of (randomized) strategies to players with the stability …