WAG

WAG: Wearable Authentication Group @ UC Berkeley

How would we authenticate to our wearable devices, without keyboards and touchscreens? How can wearable computing improve the usability and security of our authentication experience? We investigate the use of bio-sensors for wearable authentication. Our first major result demonstrates the feasibility of brainwave-based authentication using consumer-grade EEG sensors. This passthoughts approach provides a number of security and usability benefits over traditional passwords or biometrics, including one-step two-factor authentication, high recall rates, the ability to change authenticators, and robustness against shoulder-surfing and smudge attacks.

          

       

People

John Chuang
Benjamin Johnson
Thomas Maillart
Nick Merrill

Alumni

Hamilton Nguyen
Charles Wang

Publications

I Think, Therefore I Am: Usability and Security of Authentication Using Brainwaves
J. Chuang, H. Nguyen, C. Wang, B. Johnson
Workshop on Usable Security (USEC'13), Proceedings of the Seventeenth International Conference on Financial Cryptography and Data Security (FC’13), April 2013.

One-Step Two-Factor Authentication with Wearable Bio-Sensors
J. Chuang
Workshop on "Who are you?! Adventures in Authentication" (WAY'14), 10th USENIX Symposium on Usable Privacy and Security (SOUPS'14), July 2014.

My Thoughts are Not Your Thoughts: Robustness of Brainwave Signal Authentication Against Impersonation Attacks
B. Johnson, T. Maillart, J. Chuang
Workshop on Usable Privacy & Security for wearable and domestic ubIquitous DEvices (UPSIDE'14), ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp'14), September 2014.


Press

Our work has been featured by over 300 international media outlets, including:

                                   
 
                             
 
                          
 
                            
 
                         
 
                    
 
     
 
                             


Videos

BBC Click: Could passthoughts replace the password?



CalConnect: Brainwaves and Passthoughts



Group Mascot

neurocat
Neurocat

Funding Support

This research is supported in part by the National Science Foundation under award CCF-0424422 (TRUST).