SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017)

🤯 SPEAKE(a)R Turns Speakers into Microphones for Fun and Profit! Researchers have found a way to repurpose speakers as microphones, potentially leading to new applications in audio technology and security. This innovative technique, presented in a 2017 paper, leverages speaker functionality to capture sound, opening doors for creative uses and possible exploitation.

guid

https://news.ycombinator.com/item?id=47822805

source_url

https://www.usenix.org/system/files/conference/woot17/woot17-paper-guri.pdf

author_name

Eridanus2

id: 1980
uid: AhKYB
insdate: 2026-04-19 14:05:20
title: SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017)
additional: 🤯 SPEAKE(a)R Turns Speakers into Microphones for Fun and Profit! Researchers have found a way to repurpose speakers as microphones, potentially leading to new applications in audio technology and security. This innovative technique, presented in a 2017 paper, leverages speaker functionality to capture sound, opening doors for creative uses and possible exploitation.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=47822805
source_url: https://www.usenix.org/system/files/conference/woot17/woot17-paper-guri.pdf
updated:
image:
author_name: Eridanus2
author_link:
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