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In this work we explored the privacy of the mute button for video conferencing applications. We found that the software switch to mute the microphone is just that, a software switch. They can still access the microphone whenever they would like. We found that Cisco Webex was accessing the microphone while muted and sending audio derived telemetry data to their server which was a privacy violation.

Wireless connectivity is becoming common in increasingly diverse personal devices, enabling various interoperation- and Internet-based …

Context-based authentication is a method for transparently validating another device’s legitimacy to join a network based on …

We present FLIC, a distributed software data caching framework for fogs that reduces network traffic and latency. FLIC is targeted …