CORMORANT
Autor: | Matthias Füller, Rainhard Dieter Findling, Muhammad Muaaz, Sebastian Scholz, Rene Mayrhofer, Wilhelm Nüßer, Philipp Kapfer, Daniel Hintze |
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Přispěvatelé: | Johannes Kepler University Linz, FHDW University of Applied Sciences Paderborn, Ambient Intelligence, Department of Communications and Networking, Aalto-yliopisto, Aalto University |
Rok vydání: | 2019 |
Předmět: |
Biometrics
Computer science mobile 02 engineering and technology Encryption Computer security computer.software_genre gaze gestures biology.animal smart glasses 0202 electrical engineering electronic engineering information engineering closed-eye Android (operating system) password Cross device EOG sensors biology business.industry Cormorant hands-free 020206 networking & telecommunications Usability Beacon Modal authentication 020201 artificial intelligence & image processing business computer |
Zdroj: | MoMM |
DOI: | 10.1145/3365921.3365923 |
Popis: | This paper presents the design and open source implementation of Cormorant, an Android authentication framework able to increase usability and security of mobile authentication. It uses transparent behavioral and physiological biometrics like gait, face, voice, and keystrokes dynamics to continuously evaluate the user's identity without explicit interaction. Using signals like location, time of day, and nearby devices to assess the risk of unauthorized access, the required level of confidence in the user's identity is dynamically adjusted. Authentication results are shared securely, end-to-end encrypted using the Signal messaging protocol, with trusted devices to facilitate cross-device authentication for co-located devices, detected using Bluetooth low energy beacons. Cormorant is able to reduce the authentication overhead by up to 97% compared to conventional knowledge-based authentication whilst increasing security at the same time. We share our perspective on some of the successes and shortcomings we encountered implementing and evaluating Cormorant to hope to inform others working on similar projects. |
Databáze: | OpenAIRE |
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