Paper 2004/106 Original: eprint.iacr.org/2004/106 ↗

Capacity and Examples of Template Protecting Biometric Authentication Systems

P. Tuyls
J. Goseling
Abstract

In this paper, we formulate precisely the requirements for privacy protecting biometric authentication systems. The secrecy capacity $\Cs$ is investigated for the discrete and the continuous case. We present, furthermore, a general algorithm that meets the requirements and achieves $\Cs$ as well as $\Cid$ (the identification capacity). Finally, we present some practical constructions of the general algorithm and analyze their properties.

Metadata
Available format(s)
PDF
Publication info
Preprint.
History
2004-05-07: last updated
2004-05-07: published
Short URL
https://ia.cr/2004/106
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2004/106,
      author = {P.  Tuyls and J.  Goseling},
      title = {Capacity and Examples of Template Protecting Biometric Authentication Systems},
      howpublished = {Cryptology {ePrint} Archive, Paper 2004/106},
      year = {2004},
      url = {https://eprint.iacr.org/2004/106}
}
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