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公开(公告)号:US11308190B2
公开(公告)日:2022-04-19
申请号:US16763620
申请日:2018-11-09
Applicant: Fingerprint Cards AB
Inventor: Markus Andersson , Jan Nilsson , Anders Khullar
Abstract: A method for handling biometric templates is disclosed for an authenticating device applying biometric authentication. The method comprises acquiring a set of biometric data associated with a prospect user, and acquiring a decryption key (associated with an encrypted biometric template associated with an enrolled user of the authenticating device) from a key carrying device external to the authenticating device responsive to the key carrying device being in a vicinity of the authenticating device. The method also comprises retrieving, from a storage medium, at least a part of the encrypted biometric template associated with the enrolled user, decrypting the retrieved part of the biometric template using the acquired decryption key and performing an attempt to authenticate the prospect user as the enrolled user based on a comparison between the acquired set of biometric data and the decrypted part of the biometric template.
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公开(公告)号:US20180005001A1
公开(公告)日:2018-01-04
申请号:US15590393
申请日:2017-05-09
Applicant: Fingerprint Cards AB
Inventor: Jan Nilsson , Markus Andersson
CPC classification number: G06K9/0002 , G01D5/24 , H04B13/005 , H04L63/0861
Abstract: The present invention relates to a combined fingerprint sensing and body area network communication system for communication with an electronic unit using the body of a user as communication medium, comprising: a sensing arrangement and a body area network communication circuitry. The system is controllable between: a fingerprint sensing state, in which a first signal corresponding to the finger potential is provided to a connection electrode and a readout circuitry is controlled to provide sensing signals indicative of the capacitive coupling between each sensing structure and the user's finger; and a body area network communication state in which a second signal is provided to the connection electrode by a first of the electronic unit and the body area network communication circuitry to the other one of the electronic unit and the body area network communication circuitry.
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公开(公告)号:US10108838B2
公开(公告)日:2018-10-23
申请号:US15590393
申请日:2017-05-09
Applicant: Fingerprint Cards AB
Inventor: Jan Nilsson , Markus Andersson
Abstract: The present invention relates to a combined fingerprint sensing and body area network communication system for communication with an electronic unit using the body of a user as communication medium, comprising: a sensing arrangement and a body area network communication circuitry. The system is controllable between: a fingerprint sensing state, in which a first signal corresponding to the finger potential is provided to a connection electrode and a readout circuitry is controlled to provide sensing signals indicative of the capacitive coupling between each sensing structure and the user's finger; and a body area network communication state in which a second signal is provided to the connection electrode by a first of the electronic unit and the body area network communication circuitry to the other one of the electronic unit and the body area network communication circuitry.
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