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Behavioral Biometrics. Behaviometrics. Keystroke Dynamics Speaker Recognition. Behavioral Biometrics. Authentication/Verification vs. Identification. One Much Easier and Faster Offers multilayer (two factor) security. Recognizes tone, rhythm cadence Text (in)dependence Simple Inputs
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Behavioral Biometrics Behaviometrics
Keystroke Dynamics Speaker Recognition Behavioral Biometrics
Authentication/Verification vs. Identification One Much Easier and Faster Offers multilayer (two factor) security
Recognizes tone, rhythm cadence Text (in)dependence Simple Inputs Resistant to Coercion Speaker Recognition
Problems/Issues Ambient Noise Voice Recordings Enrollment Time Temporary Changes Change Over Time
Keystroke Dynamics History Typing verification Seamless for user Can lock out or warn in mid-session
Problems/ Issues Enrollment Variable environment Variable moods/ abilities Could be good Hackers - timing information can greatly narrow the time to hack passwords Keyloggers Once disclosed, no recovery
Commercial Products • AdmitOneSecurity - formerly BioPassword (http://www.admitonesecurity.com) • iMagic Software (http://www.imagicsoftware.com) • ID Control (http://www.idcontrol.net) • Deepnet Security (http://www.deepnetsecurity.com) • Authenware Corp. (http://www.authenware.com) • bioChec™ (http://www.bioChec.com) • DiBiSoft (http://www.dibisoft.com) • Probayes (http://www.probayes.com) • Delfigo Security (http://www.delfigosecurity.com)
Finalist in the Global Security Challenge award 2007 Third in the German IT-Security Award 2008. Psylock
References... • Security and Usability. Chapter 10 Biometric Authentication (L. Coventry) • Security and Usability. Chapter 11 Identifying Users from Their Typing Patterns (A. Peacock, X. Ke, and M. Wilkerson) • Killourhy, Kevin S. and Maxion, Roy A. Comparing Anomaly-Detection Algorithms for Keystroke Dynamics. In International Conference on Dependable Systems & Networks (DSN-09), pp. 125-134, Estoril, Lisbon, Portugal, 29 June to 02 July 2009. IEEE Computer Society Press, Los Alamitos, California, 2009. • Killourhy, Kevin S. and Maxion, Roy A. The Effect of Clock Resolution on Keystroke Dynamics. In 11th International Symposium on Recent Advances in Intrusion Detection (RAID-08), 15-17 September 2008, Cambridge, Massachusetts, R. Lippmann, E. Kirda and A. Trachtenberg (Eds.), Lecture Notes in Computer Science (LNCS), Vol. 5230, pp. 331-350, Springer-Verlag, Berlin, Heidelberg. • http://en.wikipedia.org/wiki/Keystroke_dynamics • http://en.wikipedia.org/wiki/Speaker_recognition