Biometric masterkeys

نویسندگان

چکیده

Biometric authentication is used to secure digital or physical access. Such an system uses a biometric database, where data are sometimes protected by cancelable transformations. This paper introduces the notion of masterkeys. A masterkey feature vector such that corresponding template matches with significant number templates stored in database. directly researched from but we also investigate another scenario which fixed before creation providing additional access rights for masterkey's owner. Experimental results on fingerprint database FVC and face image LFW show effectiveness efficiency masterkeys both scenarios. In particular, any given vector, able construct all

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ژورنال

عنوان ژورنال: Computers & Security

سال: 2022

ISSN: ['0167-4048', '1872-6208']

DOI: https://doi.org/10.1016/j.cose.2022.102642