Detail publikace

Anonymous Credentials with Practical Revocation using Elliptic Curves

DZURENDA, P. HAJNÝ, J. MALINA, L. RICCI, S.

Originální název

Anonymous Credentials with Practical Revocation using Elliptic Curves

Typ

článek ve sborníku ve WoS nebo Scopus

Jazyk

angličtina

Originální abstrakt

Anonymous Attribute-Based Credential (ABC) schemes allow users to anonymously prove the ownership of their attributes, such as age, citizenship, gender. The ABC schemes are part of a larger group of cryptographic constructions called Privacy Enhancing Technologies (PETs), aiming to increase user’s privacy. In the article, we present a new ABC scheme based on elliptic curves and HM12 scheme. The scheme provides anonymity, untraceability, unlinkability, selective disclosure of attributes, non-transferability, revocation and malicious user identification. By involving elliptic curves, we achieved faster verification phase (by 30%) and smaller communication cost between user and verifier (by 85%) compared to the original HM12 scheme, with equivalent or greater security level.

Klíčová slova

Attribute-based Credentials; Anonymity; Efficient Revocation; Elliptic Curves; Privacy; Smart Cards

Autoři

DZURENDA, P.; HAJNÝ, J.; MALINA, L.; RICCI, S.

Vydáno

14. 8. 2017

Nakladatel

SCITEPRESS

ISBN

978-989-758-259-2

Kniha

Proceedings of the 14th International Joint Conference on e-Business and Telecommunications

Číslo edice

6

Strany od

534

Strany do

539

Strany počet

6

URL

BibTex

@inproceedings{BUT138301,
  author="DZURENDA, P. and HAJNÝ, J. and MALINA, L. and RICCI, S.",
  title="Anonymous Credentials with Practical Revocation using Elliptic Curves",
  booktitle="Proceedings of the 14th International Joint Conference on e-Business and Telecommunications",
  year="2017",
  number="6",
  pages="534--539",
  publisher="SCITEPRESS",
  doi="10.5220/0006467705340539",
  isbn="978-989-758-259-2",
  url="https://www.researchgate.net/publication/318926696_Anonymous_Credentials_with_Practical_Revocation_using_Elliptic_Curves"
}