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Related papers: Zero-Knowledge Authentication

200 papers

The control of future power grids is migrating from a centralized to a distributed/decentralized scheme to enable a massive penetration of distributed energy resources and bring extreme enhancements of autonomous operations in terms of grid…

Optimization and Control · Mathematics 2022-11-15 Chin-Yao Chang , Richard Macwan , Sinnott Murphy

Gradient boosted decision trees, particularly XGBoost, are among the most effective methods for tabular data. As deployment in sensitive settings increases, cryptographic guarantees of model integrity become essential. We present ZKBoost,…

Cryptography and Security · Computer Science 2026-05-14 Nikolas Melissaris , Antigoni Polychroniadou , Akira Takahashi , Chenkai Weng , Jiayi Xu

Foundational results in theoretical computer science have established that everything provable, is provable in zero knowledge. However, this assertion fundamentally assumes a classical interpretation of computation and many interesting…

Quantum Physics · Physics 2025-10-09 Giulio Malavolta

In this paper we present a new 5-pass identification scheme with asymptotic cheating probability 1/2 based on the syndrome decoding problem. Our protocol is related to the Stern identification scheme but has a reduced communication cost…

Cryptography and Security · Computer Science 2011-11-08 Carlos Aguilar , Philippe Gaborit , Julien Schrek

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 other standard primitives, known based on the Learning with Errors…

Quantum Physics · Physics 2020-04-22 Nir Bitansky , Omri Shmueli

Privacy and security are often intertwined. For example, identity theft is rampant because we have become accustomed to authentication by identification. To obtain some service, we provide enough information about our identity for an…

Cryptography and Security · Computer Science 2009-08-10 A. Damodaram , H. Jayasri

To securely control access to systems, the concept of Zero Trust has been proposed. Access Control based on Zero Trust concept removes implicit trust and instead focuses on evaluating trustworthiness at every access request by using…

Cryptography and Security · Computer Science 2022-09-23 Koudai Hatakeyama , Daisuke Kotani , Yasuo Okabe

Financial Generative Pre-trained Transformers (FinGPT) with multimodal capabilities are now being increasingly adopted in various financial applications. However, due to the intellectual property of model weights and the copyright of…

Computational Engineering, Finance, and Science · Computer Science 2026-01-23 Xiao-Yang Liu , Ningjie Li , Keyi Wang , Xiaoli Zhi , Weiqin Tong

Data security and privacy is an important but challenging problem in cloud computing. One of the security concerns from cloud users is how to efficiently verify the integrity of their data stored on the cloud server. Third Party Auditing…

Cryptography and Security · Computer Science 2019-12-05 Faen Zhang , Xinyu Fan , Pengcheng Zhou , Wenfeng Zhou

Many seminal results in Interactive Proofs (IPs) use algebraic techniques based on low-degree polynomials, the study of which is pervasive in theoretical computer science. Unfortunately, known methods for endowing such proofs with zero…

Computational Complexity · Computer Science 2017-04-10 Alessandro Chiesa , Michael A. Forbes , Nicholas Spooner

In response to the increasing complexity and sophistication of cyber threats, particularly those enhanced by advancements in artificial intelligence, traditional security methods are proving insufficient. This paper explores the Zero Trust…

Cryptography and Security · Computer Science 2025-05-27 Brady D. Lund , Tae Hee Lee , Ziang Wang , Ting Wang , Nishith Reddy Mannuru

This paper proposes a novel recursive polynomial commitment scheme (PCS) and a new polynomial interactive oracle proof (PIOP) protocol, which compile into efficient and transparent zk-SNARKs (zero-knowledge succinct non-interactive…

Cryptography and Security · Computer Science 2023-12-25 Yunjia Quan

On-demand authentication is critical for scalable quantum systems, yet current approaches require the signer to initiate communication, creating unnecessary overhead. We introduce a new method where the verifier can request authentication…

Quantum Physics · Physics 2025-12-08 Wusheng Wang , Masahito Hayashi

Zero-Trust Network Access (ZTNA) marks a significant shift in network security by adopting a "never trust, always verify" approach. This work provides an in-depth analysis of ZTNA, offering a comprehensive framework for understanding its…

Cryptography and Security · Computer Science 2024-10-29 Vasilios Mavroudis

We provide a generic construction to turn any classical Zero-Knowledge (ZK) protocol into a composable (quantum) oblivious transfer (OT) protocol, mostly lifting the round-complexity properties and security guarantees…

Quantum Physics · Physics 2025-12-11 Léo Colisson , Garazi Muguruza , Florian Speelman

This paper proposes a protocol for Proof of Assets of a bitcoin exchange using the Zero-Knowledge Succinct Non-Interactive Argument of Knowledge (ZK-SNARK) without revealing either the bitcoin addresses of the exchange or balances…

Cryptography and Security · Computer Science 2022-11-14 B Swaroopa Reddy

Zero-Knowledge (ZK) protocols have been intensely studied due to their fundamental importance and versatility. However, quantum information's inherent differences significantly alter the landscape, necessitating a re-examination of ZK…

Quantum Physics · Physics 2025-04-08 Nai-Hui Chia , Kai-Min Chung , Xiao Liang , Jiahui Liu

The communities of blockchains and distributed ledgers have been stirred up by the introduction of zero-knowledge proofs (ZKPs). Originally designed to solve privacy issues, ZKPs have now evolved into an effective remedy for scalability…

Formal Languages and Automata Theory · Computer Science 2024-03-26 Chenhao Shi , Hao Chen , Ruibang Liu , Guoqiang Li

This paper reconstructs zero-knowledge extensions on Solana as an architecture theory. Drawing on the existing ecosystem and on the author's prior papers and implementations as reference material, we propose a two-axis model that normalizes…

Cryptography and Security · Computer Science 2025-11-04 Jotaro Yano

In this paper, facts existing in different domains are explored, which are comparable by their end result. Properties of various domains and the facts that are part of such a unit are also presented, examples of comparison and methods of…

Cryptography and Security · Computer Science 2007-05-23 Kirti Chawla