Post-Quantum Linkable Hash-Based Ring Signature Scheme for Off-Chain Payments in IoT [PDF]
Off-chain payments in the Internet of Things (IoT) enhance the efficiency and scalability of blockchain transactions. However, existing privacy mechanisms face challenges, such as the disclosure of payment channels and transaction traceability ...
Linlin He +4 more
doaj +2 more sources
Forward-Secure Linkable Ring Signatures from Bilinear Maps [PDF]
We present the first linkable ring signature scheme with both unconditional anonymity and forward-secure key update: a powerful tool which has direct applications in elegantly addressing a number of simultaneous constraints in remote electronic voting ...
Xavier Boyen, Thomas Haines
doaj +3 more sources
A Universally Composable Linkable Ring Signature Supporting Stealth Addresses
The linkable ring signature supporting stealth addresses (SALRS) is a recently proposed cryptographic primitive, which is designed to comprehensively address the soundness and privacy requirements associated with concealing the identities of both the ...
Xingkai Wang, Chunping Zhu, Zhen Liu
doaj +2 more sources
Design of Linkable Ring Signature Scheme Based on the MP-LWE Problem and Its Application in IoV
Ensuring the information security and privacy of users in the Internet of Vehicles (IoV) is crucial for gaining user trust and promoting the application of vehicular networks.
Lansheng Han, Wei Liao, Peng Chen
doaj +2 more sources
A Postquantum Linkable Ring Signature Scheme from Coding Theory
Linkable ring signatures (LRSs) are ring signatures with the extended property that a verifier can detect whether two messages were signed by the same ring member. LRSs play an important role in many application scenarios such as cryptocurrency and confidential transactions. The first code-based LRS scheme was put forward in 2018.
Xindong Liu, Li-Ping Wang
openaire +2 more sources
Research Progress and Prospect of Ring Signatures [PDF]
As a special group signature, ring signature has been widely used in anonymous voting, anonymous deposit and anonymous transaction because it can not only complete the signature without the cooperation of ring members, but also ensure the anonymity of ...
XIE Jia, LIU Shizhao, WANG Lu, GAO Juntao, WANG Baocang
doaj +1 more source
Secure E-Voting Protocol Based on SM9 Blind Signature and Ring Signature [PDF]
To solve the problems of anonymity,public verifiability,ballot collision,and forgery in the process of e-voting,an anonymous public verifiable e-voting system protocol design scheme is proposed based on SM9 algorithm.This scheme constructs an identity ...
RAO Jintao, CUI Zhe
doaj +1 more source
Quantum-Secure Hybrid Blockchain System for DID-based Verifiable Random Function with NTRU Linkable Ring Signature [PDF]
In this study, we present a secure smart contract-based Verifiable Random Function (VRF) model, addressing the shortcomings of existing systems. As quantum computing emerges, conventional public key cryptography faces potential vulnerabilities.
Bong Gon Kim +2 more
semanticscholar +1 more source
Identity-Based Linkable Ring Signatures From Lattices [PDF]
Las firmas de anillo enlazables son una herramienta criptográfica útil para construir aplicaciones como las relacionadas con el voto electrónico (voto electrónico), los cobros digitales (e-cashes) y la computación en la nube. Equipados con firmas de anillo vinculables, el voto electrónico y los sistemas de efectivo electrónico pueden disfrutar ...
Huy Quoc Le +6 more
openaire +2 more sources
Smart Contract E-Voting Protocol with Linkable Ring Signcryption [PDF]
Compared with traditional voting methods, electronic voting is more economical but is not open, nontransparent, and too centralized.Blockchain technology has broad application prospects and has been applied to electronic voting protocols.However ...
WANG Jiechang, ZHANG Ping, GAO Yuan, LIU Yuling
doaj +1 more source

