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Security-mediated certificateless undeniable signature scheme

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Abstract

Certificateless cryptosystems overcome the key escrow problem in identity-based cryptography. Mediated cryptography allows immediate revocation of public keys. Undeniable signatures limit the public verifiability of ordinary digital signatures. In this paper, we formalize the security models of undeniable signatures in a security-mediated certificateless setting for the first time and put forth the first example of such schemes in the literature. We also prove the security of our scheme under some well-studied assumptions in the random oracle model.

Original languageEnglish
Title of host publicationThird International Congress on Information and Communication Technology
EditorsXin-She Yang, Simon Sherratt, Nilanjan Dey, Amit Joshi
Place of PublicationSingapore Singapore
PublisherSpringer-Verlag London Ltd.
Pages25-32
Number of pages8
ISBN (Electronic)9789811311659
ISBN (Print)9789811311642
DOIs
Publication statusPublished - 2019
Externally publishedYes
EventInternational Congress on Information and Communication Technology 2018 - London, United Kingdom
Duration: 27 Feb 201828 Feb 2018
Conference number: 3rd
https://link.springer.com/book/10.1007/978-981-13-1165-9

Publication series

NameAdvances in Intelligent Systems and Computing
Publisher Springer
Volume797
ISSN (Print)2194-5357

Conference

ConferenceInternational Congress on Information and Communication Technology 2018
Abbreviated titleICICT 2018
Country/TerritoryUnited Kingdom
CityLondon
Period27/02/1828/02/18
Internet address

Keywords

  • Certificateless
  • Security mediated
  • Undeniable signatures

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