Results 41 to 50 of about 93,479 (169)

Password-based Selective Linkable Convertible Ring Blind Signature

open access: yesJournal of Physics: Conference Series, 2019
Abstract Ring signature has become an important way of privacy protection because of its anonymity and the spontaneity of ring members. It has been widely used in the field of information security. Password-based alternative linkable convertible ring blind signature scheme combines the advantages of strong anonymity of ring signature and
Yulei Zhang   +2 more
openaire   +1 more source

Efficient Linkable and/or Threshold Ring Signature Without Random Oracles

open access: yesThe Computer Journal, 2012
Linkable ring signatures have found many attractive applications. One of the recent important extensions is a linkable threshold ring signature (LTRS) scheme. Unfortunately, the existing LTRS schemes are only secure in the random oracle model (ROM). In this paper, we make the following contributions.
Yuen, TH   +4 more
openaire   +4 more sources

On the Anonymity of Linkable Ring Signatures

open access: yes
Security models provide a way of formalising security properties in a rigorous way, but it is sometimes difficult to ensure that the model really fits the concept that we are trying to formalise. In this paper, we illustrate this fact by showing the discrepancies between the security model of anonymity in linkable ring signatures and the security that ...
Bultel, Xavier, Olivier-Anclin, Charles
openaire   +2 more sources

LINKABLE RING SIGNATURES FOR BLOCKCHAIN PRIVACY PROTECTION

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT
A numerous security vulnerabilities have emerged within the PK system. For example, a compromised CA can issue illegal or fake certificates for any domains, and a CA can issue unauthorized certificates without the consent of the domain owner. In addition, some high-value target domains, such as bank and government agencies may have been frequently ...
openaire   +1 more source

Representative Ring Signature Algorithm Based on Smart Contract. [PDF]

open access: yesSensors (Basel), 2022
Li Q, Yi W, Zhao X, Yin H, Gerasimov I.
europepmc   +1 more source

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