[Cryptography] Best internet crypto clock: hmmmmm...

Henry Baker hbaker1 at pipeline.com
Fri Oct 24 13:09:08 EDT 2014

At 05:56 AM 10/24/2014, dan at geer.org wrote:
> > That's fascinating!  Turning an annoyance of audio engineers and home stereos into a forensic tool.
>On a similar line, see www.pindropsecurity.com which uses
>telephony background noise for near-real-time spoofing
>detection, inter alia.

Here's Balasubramaniyan's PhD thesis describing the Pindr0p technology:

From: https://smartech.gatech.edu/bitstream/handle/1853/44920/balasubramaniyan_vijay_a_201108_phd.pdf
Size: 2.3 MB (2,311,948 bytes)

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