On 07/07/14 08:43, sam tygier wrote:
> I suggest that something similar is done with the database download, by
> only giving weak information about each hotspot. For example either its
> latitude or longitude (depending on something deterministic such as the
> last bit of the BSSID). Now an individual hotspot can't be located, but
> a group known to be close together can. There are a few alternatives,
> for example a hot spot could either be coarse (integer part of
> coordinates) or fine (fractional part of coordinates), but I am not sure
> this is any better.

If you can provide a mathematically strong way of doing this, I for one
would be most interested. (I'm not sure it's possible.)

Gerv


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