Results 1 to 10 of about 10,619,315 (293)
Efficiency identity-based threshold group signature scheme
Tongxin xuebao, 2009 Threshold group signature was used to guarantee the security of the collective decision.To improve the efficiency,a new identity-based cryptography threshold group signature scheme was proposed basing on bilinear pairing and secret sharing.In this scheme,
LIU Hong-wei 1 +3 more
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Improvement of lightweight threshold group signature scheme
网络与信息安全学报, 2020 In order to improve the security and efficiency of threshold group signature in 5G environment, a new scheme was proposed. The core idea was to introduce message token and dynamic identity to improve the freshness of authentication information and ...
ZHU Zhirong, LYU Jiayu, YE Guohua, YAO Zhiqiang
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A study on dynamic group signature scheme with threshold traceability for blockchain
High-Confidence ComputingBlockchain technology provides transparency and reliability by sharing transactions and maintaining the same information through consensus among all participants.
Hyo-jin Song +4 more
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Research Progress and Prospect of Ring Signatures [PDF]
Jisuanji kexue yu tansuo, 2023 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
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Classical Communication Coset State (t,n) Threshold Quantum Digital Signature
IEEE Access, 2023 In the field of quantum communication, classical communication processes have become a central open problem, especially in quantum threshold signature schemes.
Qingshui Xue +3 more
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Journal of Telecommunications and Information Technology, 2023 The work presents a new signature scheme, called the multi-threshold signature, which generalizes the concept of multisignature and threshold signature.
Bartosz Nakielski +2 more
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A distributed cross-chain mechanism based on notary schemes and group signatures
Journal of King Saud University: Computer and Information Sciences, 2023 Blockchain technology has attracted significant attention since its publication. However, most existing blockchain platforms are isolated systems, which makes it difficult to exchange data among different blockchains. The industry has proposed the notary
Xiaohua Wu +4 more
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Secure Threshold Ring Signature Based on SM9
IEEE Access, 2021 Nowadays, it becomes a major issue that has become increasingly prominent to ensure the privacy and security of information. With the wide application of SM9 algorithm in various fields, it is particularly important to improve the security of SM9 ...
Shuanggen Liu +3 more
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European Journal of Radiology Open, 2023 Objectives: To develop a mutation-based radiomics signature to predict response to imatinib in Gastrointestinal Stromal Tumors (GISTs). Methods: Eighty-two patients with GIST were enrolled in this retrospective study, including 52 patients from one ...
Giovanni Cappello +17 more
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Secure Obfuscation for Encrypted Group Signatures. [PDF]
PLoS ONE, 2015 In recent years, group signature techniques are widely used in constructing privacy-preserving security schemes for various information systems. However, conventional techniques keep the schemes secure only in normal black-box attack contexts.
Yang Shi +3 more
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