TY - GEN
T1 - Learning a policy for gesture-based active multi-touch authentication
AU - Peralta, Raquel Torres
AU - Rebguns, Anton
AU - Fasel, Ian R.
AU - Barnard, Kobus
PY - 2013
Y1 - 2013
N2 - Multi-touch tablets can offer a large, collaborative space where several users can work on a task at the same time. However, the lack of privacy in these situations makes standard password-based authentication easily compromised. This work presents a new gesture-based authentication system based on users' unique signature of touch motion when drawing a combination of one-stroke gestures following two different policies, one fixed for all users and the other selected by a model of control to maximize the expected long-term information gain. The system is able to achieve high user recognition accuracy with relatively few gestures, demonstrating that human touch patterns have a distinctive "signature" that can be used as a powerful biometric measure for user recognition and personalization.
AB - Multi-touch tablets can offer a large, collaborative space where several users can work on a task at the same time. However, the lack of privacy in these situations makes standard password-based authentication easily compromised. This work presents a new gesture-based authentication system based on users' unique signature of touch motion when drawing a combination of one-stroke gestures following two different policies, one fixed for all users and the other selected by a model of control to maximize the expected long-term information gain. The system is able to achieve high user recognition accuracy with relatively few gestures, demonstrating that human touch patterns have a distinctive "signature" that can be used as a powerful biometric measure for user recognition and personalization.
UR - http://www.scopus.com/inward/record.url?scp=84880735478&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84880735478&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-39345-7_7
DO - 10.1007/978-3-642-39345-7_7
M3 - Conference contribution
AN - SCOPUS:84880735478
SN - 9783642393440
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 59
EP - 68
BT - Human Aspects of Information Security, Privacy, and Trust - First International Conference, HAS 2013, Held as Part of HCI International 2013, Proceedings
PB - Springer-Verlag
T2 - 1st International Conference on Human Aspects of Information Security, Privacy, and Trust, HAS 2013, Held as Part of 15th International Conference on Human-Computer Interaction, HCI 2013
Y2 - 21 July 2013 through 26 July 2013
ER -