Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Conferences, Workshops, Symposiums, and Seminars
  4. Centralized or Decentralized? The Contact Tracing Dilemma
 
conference paper

Centralized or Decentralized? The Contact Tracing Dilemma

Vaudenay, Serge  
2020

The COVID-19 pandemic created a noticeable challenge to the cryptographic community with the development of contact tracing applications. The media reported a dispute between designers proposing a centralized or a decentralized solution (namely, the PEPP-PT and the DP3T projects). Perhaps, the time constraints to develop and deploy efficient solutions led to non-optimal (in terms of privacy) solutions. Moreover, arguments have been severely biased and the scientific debate did not really happen until recently. In this paper, we show the vulnerabilities and the advantages of both solutions systematically. We believe that none offers any sufficient level of privacy protection and the decision to use one or another is as hard as using automated contact tracing at the first place. A third way could be explored. We list here a few possible directions.

  • Files
  • Details
  • Metrics
Type
conference paper
Author(s)
Vaudenay, Serge  
Date Issued

2020

Series title/Series vol.

Cryptology ePrint Archive; 2020/531

URL

eprint.iacr.org/2020/531

https://eprint.iacr.org/2020/531
Editorial or Peer reviewed

NON-REVIEWED

Written at

EPFL

EPFL units
LASEC  
Available on Infoscience
June 2, 2020
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/169050
Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés