Audio Fingerprinting Discovered on Alibaba Websites While Debugging BLE Multipoint Disconnects

August 28, 2026 · 7:07 am 1 sources

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• Audio Fingerprinting Discovered on Alibaba Websites While Debugging BLE Multipoint Disconnects
  InfoQ · August 28, 2026 07:07
  A recent discovery revealed that AliExpress employs silent audio streams for device fingerprinting, leveraging the Web Audio API. This technique involves analyzing hardware-specific audio processing to distinguish user devices. Privacy-focused browsers have developed countermeasures, highlighting…