no code implementations • 17 Jan 2023 • Christian Rathgeb, Benjamin Tams, Johannes Merkle, Vanessa Nesterowicz, Ulrike Korte, Matthias Neu
The fuzzy vault scheme has been established as cryptographic primitive suitable for privacy-preserving biometric authentication.
no code implementations • 15 Nov 2022 • Johannes Merkle, Christian Rathgeb, Benjamin Tams, Dhay-Parn Lou, André Dörsch, Pawel Drozdowski
The goal of the project "Facial Metrics for EES" is to develop, implement and publish an open source algorithm for the quality assessment of facial images (OFIQ) for face recognition, in particular for border control scenarios. 1 In order to stimulate the harmonization of the requirements and practices applied for QA for facial images, the insights gained and algorithms developed in the project will be contributed to the current (2022) revision of the ISO/IEC 29794-5 standard.
no code implementations • 4 Feb 2021 • Christian Rathgeb, Johannes Merkle, Johanna Scholz, Benjamin Tams, Vanessa Nesterowicz
As part of said feature transformation, a detailed analysis of different feature quantisation and binarisation techniques is conducted.
no code implementations • 20 Jun 2016 • Carsten Gottschlich, Benjamin Tams, Stephan Huckemann
OFs are used for image enhancement, fingerprint alignment, for fingerprint liveness detection, fingerprint alteration detection and fingerprint matching.
no code implementations • 4 Jun 2014 • Benjamin Tams
The fuzzy commitment scheme is a cryptographic primitive that can be used to store biometric templates being encoded as fixed-length feature vectors protected.
Cryptography and Security
no code implementations • 18 Dec 2013 • Johannes Merkle, Benjamin Tams
Recently, Blanton and Aliasgari have shown that the relation of two improved fuzzy vault records of the same individual may be determined by solving a system of non-linear equations.
Cryptography and Security