US Patent 11164588 Magnetic detection of replay attack
Patent 11164588 was granted and assigned to Cirrus Logic on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
A method of detecting a replay attack on a voice biometrics system comprises: receiving an audio signal representing speech; detecting a magnetic field; determining if there is a correlation between the audio signal and the magnetic field; and if there is a correlation between the audio signal and the magnetic field, determining that the audio signal may result from a replay attack.
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Patent Inventor Names
César Alonso0
John Paul Lesso0
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Patent Number
111645880
Date of Patent
November 2, 2021
0Patent Application Number
202007270
Date Filed
July 27, 2020
0Official Website
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US Patent 11164588 Magnetic detection of replay attack
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11164588
Date of patent
November 2, 2021
Patent application number
20200727
Date Filed
July 27, 2020
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