Smart contract privacy protection using AI in cyber-physical systems: tools, techniques and challenges

R Gupta, S Tanwar, F Al-Turjman, P Italiya… - IEEE …, 2020 - ieeexplore.ieee.org
Applications of Blockchain (BC) technology and Cyber-Physical Systems (CPS) are
increasing exponentially. However, framing resilient and correct smart contracts (SCs) for …

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 …

Two prover perfect zero knowledge for MIP

K Mastel, W Slofstra - Proceedings of the 56th Annual ACM Symposium …, 2024 - dl.acm.org
The recent MIP*= RE theorem of Ji, Natarajan, Vidick, Wright, and Yuen shows that the
complexity class MIP* of multiprover proof systems with entangled provers contains all …

Post-quantum zero knowledge in constant rounds

N Bitansky, O Shmueli - Proceedings of the 52nd Annual ACM SIGACT …, 2020 - dl.acm.org
We construct a constant-round zero-knowledge classical argument for NP secure against
quantum attacks. We assume the existence of Quantum Fully-Homomorphic Encryption and …

On succinct non-interactive arguments in relativized worlds

M Chen, A Chiesa, N Spooner - … on the Theory and Applications of …, 2022 - Springer
Succinct non-interactive arguments of knowledge (SNARKs) are cryptographic proofs with
strong efficiency properties. Applications of SNARKs often involve proving computations that …

[PDF][PDF] Perfect zero-knowledge PCPs for# P

T Gur, J O'Connor, N Spooner - Proceedings of the 56th Annual ACM …, 2024 - dl.acm.org
We construct perfect zero-knowledge probabilistically checkable proofs (PZK-PCPs) for
every language in# P. This is the first construction of a PZK-PCP for any language outside …

Perfect zero knowledge for quantum multiprover interactive proofs

AB Grilo, W Slofstra, H Yuen - 2019 IEEE 60th Annual …, 2019 - ieeexplore.ieee.org
In this work we consider the interplay between multiprover interactive proofs, quantum
entanglement, and zero knowledge proofs-notions that are central pillars of complexity …

Streaming zero-knowledge proofs

G Cormode, M Dall'Agnol, T Gur, C Hickey - arxiv preprint arxiv …, 2023 - arxiv.org
Streaming interactive proofs (SIPs) enable a space-bounded algorithm with one-pass
access to a massive stream of data to verify a computation that requires large space, by …

Quantum delegation with an off-the-shelf device

A Broadbent, A Mehta, Y Zhao - arxiv preprint arxiv:2304.03448, 2023 - arxiv.org
Given that reliable cloud quantum computers are becoming closer to reality, the concept of
delegation of quantum computations and its verifiability is of central interest. Many models …

A Zero-Knowledge PCP Theorem

T Gur, J O'Connor, N Spooner - arxiv preprint arxiv:2411.07972, 2024 - arxiv.org
We show that for every polynomial q* there exist polynomial-size, constant-query, non-
adaptive PCPs for NP which are perfect zero knowledge against (adaptive) adversaries …