Title
A first look into Alexa's interaction security.
Abstract
With a rapidly increasing market of millions of devices, the intelligent virtual assistants (IVA) have become a new vector available to exploit security breaches. In this work we approach the third revision of the Amazon Echo ecosystem's device Alexa from a security perspective, focusing our efforts on the interaction between the user and the device. We found the client-server communications to be robust using encryption, but studying the voice message recognition system we discovered a method to execute voice commands remotely, a feature not available by default. This method could be used against the user if an attacker manages to perform a session hijacking attack on the web or mobile clients.
Year
DOI
Venue
2019
10.1145/3360468.3366769
CoNEXT Companion
Keywords
Field
DocType
virtual assistant, voice interaction, intelligent device, online security
Internet privacy,Sociology
Conference
ISBN
Citations 
PageRank 
978-1-4503-7006-6
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Ismael Castell-Uroz180.88
Xavier Marrugat-Plaza200.34
Josep Solé-Pareta300.68
Pere Barlet-ros426927.74