Title
SilentKey: A New Authentication Framework through Ultrasonic-based Lip Reading.
Abstract
This paper presents SilentKey, a new authentication framework to identify mobile device users through ultrasonic-based lip reading. The main idea is to generate ultrasonic signals from a mobile phone and analyze the fine-grained impact of mouth motions on the reflected signal. The new framework is effective since people have unique characteristics when performing mouth motions, which represent not only what people input, but also how they input. SilentKey is robust against attacks since the input cannot be recorded or imitated. We implement a prototype and demonstrate the effectiveness of the system by fifty volunteers. Such a non-intrusive identification mechanism provides a natural user interface which can also be applied by people with speaking or viewing difficulties.
Year
DOI
Venue
2018
10.1145/3191768
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies
Keywords
DocType
Volume
Implicit Authentication,Mobile Computing,Ultrasonic Sensing
Journal
2
Issue
ISSN
Citations 
1
2474-9567
3
PageRank 
References 
Authors
0.36
0
4
Name
Order
Citations
PageRank
Jiayao Tan130.36
Xiaoliang Wang2104.25
Cam-Tu Nguyen313912.40
Yu Shi4164.42