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Proofs, Arguments, and Zero-Knowledge
Interactive proofs (IPs) and arguments are cryptographic protocols that enable an untrusted prover to provide a guarantee that it performed a requested computation correctly. Introduced in the 1980s, IPs and arguments represented a major conceptual expansion of what constitutes a “proof” that a statement is true.
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Twisted Edwards Elliptic Curves for Zero-Knowledge Circuits
Circuit-based zero-knowledge proofs have arose as a solution to the implementation of privacy in blockchain applications, and to current scalability problems that blockchains suffer from.
Marta Bellés-Muñoz +4 more
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TWO-FACTOR AUTHENTICATION PROTOCOL IN ACCESS CONTROL SYSTEMS
Background. To ensure the protection of the biometric access control system used in unsecured communication channels, it is necessary to exclude the storage and transfer, transfer of biometric data as well as sequences generated on their basis. The paper
Ірина Стрелковська +2 more
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+HomElG Zero-knowledge Proof Protocol for Privacy Protection of Consortium Blockchain Transfer
In order to solve the problems of imperfect transaction legitimacy verification strategies for protecting account balances and transaction amounts in privacy protection of consortium blockchain, and the low efficiency of the basic encryption algorithm ...
Xu JING, Shaokun YANG
doaj
ZKFERP:Universal and Efficient Range Proof Scheme with Constant Computational Cost [PDF]
The decentralization of blockchain can easily lead to the leakage of users’ private data at the transaction layer,which in turn leads to information security issues.The zero-knowledge range proof is designed to confidentially verify that the transaction ...
LI Yi-cong, ZHOU Kuan-jiu, WANG Zi-zhong, XU Lin
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Classical zero-knowledge arguments for quantum computations [PDF]
We show that every language in QMA admits a classical-verifier, quantum-prover zero-knowledge argument system which is sound against quantum polynomial-time provers and zero-knowledge for classical (and quantum) polynomial-time verifiers.
Thomas Vidick, Tina Zhang
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Privacy-preserving location authentication for low-altitude UAVs: A blockchain-based approach
Efficient and trusted regulation of unmanned aerial vehicles (UAVs) is an essential but challenging issue in the future era of the Internet of Low-altitude Intelligence, due to the difficulties in UAVs’ identity recognition and location matching ...
Pan Hengchang +5 more
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IMPLEMENTASI TWO FACTOR AUTHENTICATION DAN PROTOKOL ZERO KNOWLEDGE PROOF PADA SISTEM LOGIN
— This paper describes a login system utilizing Two Factor Authentication and Zero Knowledge Proof using Schnorr NIZK. The proposed system is designed to prevent password leak when being sent over insecure network or when used in an untrusted devices.
Willy Sudiarto Raharjo +2 more
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A Self-Sovereign Identity Based on Zero-Knowledge Proof and Blockchain
Systems for generating and managing digital identities are in the process of being transformed to improve data sharing security and increase decentralization.
Mohameden Dieye +6 more
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Zero-Knowledge Proof in NuLink
NuLink provides privacy-preserving technology for decentralized applications via APIs. Users can securely store its valuable data, trade with others and so on. To ensure the privacy and security of service provided by NuLink, (zero-knowledge) proof systems are necessary.
Pawn, Rookie, Zhuan Cheng
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