Re:Your mobile data sold, without your knowledge
by rmrfstar on Sunday May 10, 2020 @10:58PM
(#23138498)
Take several measurements and average them. The variance scales like 1/n_samples, which can take you from city-block resolution to building resolution quite rapidly.
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Re:Your mobile data sold, without your knowledge
by unishark on Monday May 11, 2020 @06:36AM
(#23140673)
There are conditions for the central limit theorem to hold though. One can generate random noise which violates them. It's certainly hard to guarantee privacy, but it's not trivially easy to hack if they're halfway smart about it.