Hands-Free Authentication for Virtual Assistants with Trusted IoT Device and Machine Learning

Virtual assistants, deployed on smartphone and smart speaker devices, enable hands-free financial transactions by voice commands. Even though these voice transactions are frictionless for end users, they are susceptible to typical attacks to authentication protocols (e.g., replay). Using traditional...

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Bibliographic Details
Main Authors: Victor Takashi Hayashi, Wilson Vicente Ruggiero
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/4/1325