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ECHOPRINT USER AUTHENTICATION - Futurewei Technologies, Inc.
https://www.freepatentsonline.com/y2021/0150009.html#:~:text=The%20%EE%80%80audio-based%20authentication%EE%80%81%20%28e.g.%20generating%20an%20inaudible%20signal%2C,user%20of%20the%20device%20may%20be%20...%20
US10621317B1 - Audio-based device authentication …
https://patents.google.com/patent/US10621317B1/en
The audio-based authentication system allows a user to interface with the periphery device through a user computing device. The user can utilize a previously authenticated user account on the user computing device in order to facilitate the pairing of the audio-based periphery computing system with the user account.
AUDIO AUTHENTICATION BASED ON DISTRIBUTED SOURCE …
https://web.stanford.edu/~bgirod/pdfs/Varodayan_08ICASSP_AudioAuthentication.pdf
Audio authentication system based on distributed source coding Perceptual Coding Malicious Attack Perceptual Coding Legitimate State Illegitimate State Original Audio A o Client' s Audio A c Original Audio A Client' s Audio A c Fig. 2. Two-state lossy channel To study the properties of this channel, we consider 8 audio
Audio Authentication - Audio Forensic Expert
https://www.audioforensicexpert.com/category/audio-authentication/
Audio authentication is the process of determining if an audio recording is authentic or if it has been tampered with/edited. The first step is to establish a chain of custody. A chain of custody does not, in and of itself, establish a recording as being authentic.
Audio-based self-organizing authentication for pervasive ...
https://asu.pure.elsevier.com/en/publications/audio-based-self-organizing-authentication-for-pervasive-computin
In this paper, we propose a new authentication technique which allows devices to authenticate each other when they are within the same audio region. The main advantage of our scheme is that there is no need of the pre-shared secret, the pre-existing …
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