Pulse of Truth

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Fiber Optic Cables Turned Into Hidden Microphones to Secretly Spy on Your Conversations (cybersecuritynews.com)

submitted 3 days ago by lemmydev2@infosec.pub to c/pulse_of_truth@infosec.pub

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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 […] The post Fiber Optic Cables Turned Into Hidden Microphones to Secretly Spy on Your Conversations appeared first on Cyber Security News.

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[–] KickMeElmo@sopuli.xyz 3 points 3 days ago (2 children)

This is actually giving me ideas for non-nefarious implementation in my own home.

[–] Evil_Shrubbery@thelemmy.club 5 points 3 days ago

Same.
(Your home I mean.)

[–] ageownage@slrpnk.net 3 points 3 days ago (1 children)

Can you please tell the class your big plan? We are all curious now.

[–] KickMeElmo@sopuli.xyz 2 points 2 days ago

Basically usage with Home Assistant as a mic for voice control in areas that present difficulties for power (outdoors especially) or high pitched noise (near my server rack).