Results 21 to 30 of about 1,920,406 (199)

Signatures on semilocal rings [PDF]

open access: yesBulletin of the American Mathematical Society, 1972
Research Announcement dazu in Bulletin of the American Mathematical Society 78, 62-64 (1972)
Knebusch, Manfred   +2 more
openaire   +4 more sources

Blockchain-based V2G Certificateless Ring Signcryption Privacy Protection Scheme [PDF]

open access: yesJisuanji gongcheng, 2023
A blockchain-based certificateless ring signature privacy protection scheme is proposed to ensure the privacy protection of vehicle user transaction information and secure transmission of communication messages in the Vehicle-to-Grid(V2G) system.To ...
CHEN Fuan, LIU Yi
doaj   +1 more source

Traceable Ring Signature [PDF]

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2007
The ring signature allows a signer to leak secrets anonymously, without the risk of identity escrow. At the same time, the ring signature provides great flexibility: No group manager, no special setup, and the dynamics of group choice. The ring signature is, however, vulnerable to malicious or irresponsible signers in some applications, because of its ...
E. FUJISAKI, K. SUZUKI
openaire   +1 more source

Ring Signature With Unconditional Anonymity in the Plain Model

open access: yesIEEE Access, 2021
Ring signature allows a user to sign messages as a member of a set of users, which is called the ring. In addition to an unforgeability, ring signature ensures that nobody can detect which member in the ring signs the message.
Keisuke Hara, Keisuke Tanaka
doaj   +1 more source

Generalized F-signatures of Hibi rings [PDF]

open access: yesIllinois Journal of Mathematics, 2021
The $F$-signature is a numerical invariant defined by the number of free direct summands in the Frobenius push-forward, and it measures singularities in positive characteristic. It can be generalized by focussing on the number of non-free direct summands.
Higashitani, Akihiro, Nakajima, Yusuke
openaire   +3 more sources

On Design of Single-Layer and Multilayer Code-Based Linkable Ring Signatures

open access: yesIEEE Access, 2020
In this paper, we present an effective code-based linkable ring signature scheme based on Borromean ring signature. The security of the scheme is based on the hardness of Syndrome Decoding problem, General Syndrome Decoding problem and Codeword Finding ...
Yan Ren   +3 more
doaj   +1 more source

MEXchange: A Privacy-preserving Blockchain-based Framework for Health Information Exchange using Ring Signature and Stealth Address

open access: yesIEEE Access, 2021
Health information exchange (HIE) refers to the integrated management and secure sharing of health information among healthcare entities. HIE improves healthcare quality and streamline healthcare administrative work.
Deoksang Lee, Minseok Song
semanticscholar   +1 more source

Identity-Based Linkable Ring Signature on NTRU Lattice

open access: yesSecur. Commun. Networks, 2021
Although most existing linkable ring signature schemes on lattice can effectively resist quantum attacks, they still have the disadvantages of excessive time and storage overhead.
Yongli Tang   +5 more
semanticscholar   +1 more source

A Survey on Group Signatures and Ring Signatures: Traceability vs. Anonymity

open access: yesCryptography, 2022
This survey reviews the two most prominent group-oriented anonymous signature schemes and analyzes the existing approaches for their problem: balancing anonymity against traceability.
Maharage Nisansala Sevwandi Perera   +5 more
doaj   +1 more source

Multiauthority Traceable Ring Signature Scheme for Smart Grid Based on Blockchain

open access: yesWireless Communications and Mobile Computing, 2021
As the next-generation power grid system, the smart grid can realize the balance of supply and demand and help in communication security and privacy protection.
Fei Tang   +3 more
semanticscholar   +1 more source

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