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Re: Tracking with ultrasound beacons. Web Audio API privacy considerations need updating?

From: Karl Dubost <karl@la-grange.net>
Date: Fri, 13 Nov 2015 07:08:56 +0900
Cc: "public-privacy (W3C mailing list)" <public-privacy@w3.org>, public-audio@w3.org
Message-Id: <E4B302A7-B8CF-49BC-8150-6E79BA47EBFE@la-grange.net>
To: "Lukasz Olejnik (W3C)" <lukasz.w3c@gmail.com>

Le 13 nov. 2015 à 06:18, Lukasz Olejnik (W3C) <lukasz.w3c@gmail.com> a écrit :
> It supposedly uses ultrasound beacons via speakers, emitted by scripts on websites. These can then be detected by smartphone apps.

See this 2011 PhD thesis about sensors in smartphone (including audio ones)
http://sensorlab.cs.dartmouth.edu/pubs/miluzzo-phd-dissertation.pdf


--
Karl Dubost 🐄
http://www.la-grange.net/karl/


Received on Thursday, 12 November 2015 22:10:30 UTC

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