%0 Conference Proceedings %T Touchpad Input for Continuous Biometric Authentication %+ Hunter College [CUNY, New York] %+ NYU Polytechnic School of Engineering %A Chan, Alexander %A Halevi, Tzipora %A Memon, Nasir %Z Part 2: Work in Progress %< avec comité de lecture %( Lecture Notes in Computer Science %B 15th IFIP International Conference on Communications and Multimedia Security (CMS) %C Aveiro, Portugal %Y Bart Decker %Y André Zúquete %I Springer %3 Communications and Multimedia Security %V LNCS-8735 %P 86-91 %8 2014-09-25 %D 2014 %R 10.1007/978-3-662-44885-4_7 %K behavior %K biometrics %K behaviometrics %K touchpad %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Authentication is a process which is used for access control in computer security. However, common existing methods of authentication, which are based on authentication during the login stage, are insecure due to the lack of authentication after the initial instance. Ideally, authentication should be continuous and should not interfere with a user’s normal behavior as to not create an inconvenience for the user. Behaviometric identification, for example, verifies a user’s identity based on his behavior, both continuously and without interruption. This work shows that it is possible, with great accuracy, to identify different users based on their touchpad behaviors. While linear classifiers proved ineffective at classifying touchpad behavior, kernel density estimation and decision tree classification each proved capable of classifying data sets with over 90% accuracy. %G English %Z TC 6 %Z TC 11 %2 https://inria.hal.science/hal-01404189/document %2 https://inria.hal.science/hal-01404189/file/978-3-662-44885-4_7_Chapter.pdf %L hal-01404189 %U https://inria.hal.science/hal-01404189 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC11 %~ IFIP-TC6 %~ IFIP-LNCS-8735 %~ IFIP-CMS