Fiber Optic Cables Turned Into Hidden Microphones to Secretly Spy on Your Conversations

Researchers at NDSS 2026 demonstrate a covert acoustic eavesdropping attack that transforms standard FTTH telecom fiber cables into passive, undetectable listening devices invisible to RF scanners and immune to ultrasonic jammers. Security researchers from The Hong Kong Polytechnic University, The Chinese University of Hong Kong, and the Technological and Higher Education Institute of Hong Kong […]

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