TJ O'Connor
Co-authored papers
2019
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HomeSnitch: Behavior Transparency and Control for Smart Home IoT Devices
Proceedings of the ACM Conference on Security and Privacy in Wireless and Mobile Networks
TJ O'Connor, Reham Mohamed, Markus Miettinen, William Enck, Bradley Reaves, and Ahmad-Reza Sadeghi
A network-level system classifies encrypted smart home IoT traffic into semantic behaviors with over 99% accuracy, enabling transparency without payload inspection.
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Blinded and Confused: Uncovering Systemic Flaws in Device Telemetry for Smart-home Internet of Things
Proceedings of the ACM Conference on Security and Privacy in Wireless and Mobile Networks
TJ O'Connor, William Enck, and Bradley Reaves
Sensor blinding and state confusion attacks exploit telemetry flaws in 22 of 24 smart home devices, silently suppressing alerts and disrupting functionality.