I wouldn't do it that way if the data is at all sensitive, an attacker can simply request the data a lot of times to average out your jitter, Much better to add a random offset and/or a truncation of precision once in the database and then always provide the same answer
Ian On Thu, 20 Apr 2023 at 04:24, Phil Scadden <p.scad...@gns.cri.nz> wrote: > I have survey point data (soil geochemistry) that is representative for an > area but on display, I need to jitter the point location so the actual > location cannot be discovered. For users point of view, you can click on > points and view data, but every time you refresh (or preferably every time > zoom) the point location will change within a certain parameters. > > > > An example https://iupui-earth-science.shinyapps.io/MME_Global/ > > > > > > Any idea of how I might achieve this with geoserver? Anyone done similar?? > > > > All I can think of is to draw from a very custom WFS source that is doing > the jitter. > > > > ________________________________________________ > > Ngā mihi, Nā Phil Scadden > > Te Raraunga me te Tātaritanga Mokowā Aronuku (Geospatial Data and > Analysis) > > *GNS Science* *Te Pῡ Ao* > > 764 Cumberland St, Private Bag 1930, > > Dunedin, New Zealand Ph +64 3 4799663, 027 3463185 > > > > “Whāia te iti kahurangi ki te tūohu koe me he maunga teitei” > > > Notice: This email and any attachments are confidential and may not be > used, published or redistributed without the prior written consent of the > Institute of Geological and Nuclear Sciences Limited (GNS Science). If > received in error please destroy and immediately notify GNS Science. Do not > copy or disclose the contents. > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- Ian Turton
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
