Results 1 to 10 of about 342,294 (154)
A study on dynamic group signature scheme with threshold traceability for blockchain
Blockchain 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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Improvement of lightweight threshold group signature scheme
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 increase
Zhirong ZHU +3 more
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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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Cutting the GRASS: Threshold GRoup Action Signature Schemes
Group actions are fundamental mathematical tools, with a long history of use in cryptography. Indeed, the action of finite groups at the basis of the discrete logarithm problem is behind a very large portion of modern cryptographic systems. With the advent of post-quantum cryptography, however, other group actions, such as isogeny-based ones, received ...
Michele Battagliola +3 more
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An Elliptic Curve Threshold Group Signature Scheme [PDF]
In a (t,n) threshold group signature scheme, only t or more signers of the group can sign messages on behalf of the group. Elliptic Curve Cryptography (ECC) was introduced by Victor Miller and Neal Koblitz in 1985. ECC proposed as an alternative to established public-key systems such as DSA and RSA.
A. Kamal, H. Dahshan, A. Rohiem
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Efficiency identity-based threshold group signature scheme
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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"Discrete Logarithm based 't, n' Threshold Group Signature Scheme"
of the Internet has boosted electronic information exchange on both the personal and business levels. There is a need of the authentication of messages sent by a group of individuals to another group. A (t, n) threshold group signature scheme is a method for allowing a member of a group to anonymously sign a message on behalf of the group.
S.D. Joshi, Ganesh Mante
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A novel ferroptosis- and endoplasmic reticulum stress-related gene signature for predicting prognosis, immune features and drug sensitivity in gastric cancer [PDF]
Objective While ferroptosis and endoplasmic reticulum stress (ERS) are implicated in gastric cancer (GC), their integrated prognostic value remains unclear.
Hongyu Chen +3 more
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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
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Classical Communication Coset State (t,n) Threshold Quantum Digital Signature
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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