MULTI-SIGNATURE

作品数：17被引量：27H指数：3
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Quantum homomorphic broadcast multi-signature based on homomorphic aggregation被引量：1
《Chinese Physics B》2023年第7期254-261,共8页徐鑫 殷爱菡 
Project supported by the National Natural Science Foundation of China(Grant No.61762039).
Quantum multi-signature has attracted extensive attention since it was put forward.Beside its own improvement,related research is often combined with other quantum signature.However,this type of quantum signature has ...
关键词：quantum signature homomorphic aggregation homomorphic multi-signature Bell state 
Modified Elliptic Curve Cryptography Multi-Signature Scheme to Enhance Security in Cryptocurrency被引量：1
《Computer Systems Science & Engineering》2023年第4期641-658,共18页G.Uganya Radhika Baskar 
Internet of Things(IoT)is an emerging technology that moves the world in the direction of smart things.But,IoT security is the complex problem due to its centralized architecture,and limited capacity.So,blockchain tec...
关键词：Internet of things blockchain technology secure hash algorithm ACCURACY time complexity 
Achieving Fine-Grained and Flexible Access Control on Blockchain-Based Data Sharing for the Internet of Things被引量：3
《China Communications》2022年第6期22-34,共13页Ruimiao Wang Xiaodong Wang Wenti Yang Shuai Yuan Zhitao Guan 
supported by the National Natural Science Foundation of China under Grant 61972148。
The traditional centralized data sharing systems have potential risks such as single point of failures and excessive working load on the central node.As a distributed and collaborative alternative,approaches based upo...
关键词：blockchain access control smart contract MULTI-SIGNATURE chameleon-hash data sharing Internet of Things 
New Lattice-Based Digital Multi-signature Scheme
《国际计算机前沿大会会议论文集》2020年第2期129-137,共9页Chunyan Peng Xiujuan Du 
Qinghai Office of Science;Technology(No.2019-ZJ-7086,No.2018-SF-143),the National Social Science Foundation of China(No.18XMZ050);the Key Laboratory of IoT of Qinghai(No.2020-ZJ-Y16).
The traditional digital multi-signature schemes are mostly based on large integer factorization and the discrete logarithm,which cannot be secured in quantum environment.The paper presents a lattice-based multi-signat...
关键词：LATTICE MULTI-SIGNATURE Simultaneous signature Sequential signature 
Identity-based proxy multi-signature applicable to secure E-transaction delegations
《High Technology Letters》2016年第2期199-206,共8页刘建华 Wu Qianhong Liu Jianwei Shang Tao 
Supported by the National Basic Research Program of China(No.2012CB315905);the National Natural Science Foundation of China(No.61272501);the Fund of Tianjin Key Laboratory of Civil Aircraft Airworthiness and Maintenance in CAUC and a General grant from Civil Aviation Flight University of China(No.J2013-31,Q2014-48)
To enhance the robustness of a proxy multi-signature scheme and improve its efficiency, a novel proxy signature paradigm is proposed referred to as In this paradigm, multiple proxy signer candidates identity-based pro...
关键词：MULTI-SIGNATURE E-transaction DELEGATION provable security information security 
A New Sequential Digital Multi-Signature Scheme
《China Communications》2007年第4期66-71,共6页Jia Xiaoyun Luo Shoushan Chen Ping Yuan Chaowei 
supported by the National Key Lab.of Integrated Service Networks of Xidian University(No.ISN7-01);National Natural Science Foundation of China(No.60642008)
The paper proposes a new sequential digital multi-signature scheme based on Knapsack public-key cryptosystem,which is different from the existing scheme.The advantages of this scheme over the existing schemes are that...
关键词：KNAPSACK public-key CRYPTOSYSTEM digital SIGNATURE SEQUENTIAL MULTI-SIGNATURE 
A NEW THRESHOLD MULTI-PROXY MULTI-SIGNATURE SCHEME被引量：3
《Journal of Electronics(China)》2006年第4期560-563,共4页Kang Baoyuan Han Jingguang Wang Qinju 
Supported by the National Natural Science Foundation of China (No.10471152).
This paper proposes a threshold mult-proxy multi-signature scheme with share verification. In the scheme, a subset of original signers allows a designated group of proxy signers to sign on behalf of the original group...
关键词：CRYPTOGRAPHY Digital signature MULTI-PROXY MULTI-SIGNATURE 
Improvement of M-U-O and K-P-W proxy signature schemes被引量：10
《Journal of Harbin Institute of Technology(New Series)》2002年第2期145-148,共4页李继国 曹珍富 张亦辰 
SponsoredbytheNationalNaturalScienceFoundationofChina (GrantNo.69772 0 3 7,60 0 72 0 18)
The concept of proxy signature introduced by Mambo, Usuda, and Okamoto allows a designated person, called a proxy signer, to sign on behalf of an original signer in 1996. However, most existing proxy signature schemes...
关键词：nonrepudiable DIGITAL SIGNATURE PROXY SIGNATURE MULTI-SIGNATURE 
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