SNARGs for from LWE
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 …
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) …
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 …
prover to provide a guarantee that it performed a requested computation correctly …
Correlation intractability and SNARGs from sub-exponential DDH
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 …
exponential Decisional Diffie Hellman (DDH) assumption. Our schemes achieve poly …
SLAP: succinct lattice-based polynomial commitments from standard assumptions
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 …
classes:(i) non-interactive constructions that stem from the functional commitment by …
Fiat-Shamir security of FRI and related snarks
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 …
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 …
constructing succinct argument systems, namely Kilian's protocol and the BMW (Biehl-Meyer …
SNARGs and PPAD hardness from the decisional Diffie-Hellman assumption
We construct succinct non-interactive arguments (SNARGs) for bounded-depth
computations assuming that the decisional Diffie-Hellman (DDH) problem is sub …
computations assuming that the decisional Diffie-Hellman (DDH) problem is sub …
Lattice-based polynomial commitments: Towards asymptotic and concrete efficiency
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 …
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
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 …
Nash equilibrium, an assignment of (randomized) strategies to players with the stability …