Questions tagged [gnss]

GNSS is a common name for global navigation systems such as GPS or Glonass. Use this tag for questions on e.g. jamming and spoofing of GNSS signals.

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How can GNSS spoofing be so easy? Don't the satellites sign their messages?

BBC News reports that a new study accuses Russia of massive GPS spoofing (see also this linked blog article). I am surprised that this is so easy¹, in particular since GPS originates as a military system. Couldn't such spoofing be quite simply…
gerrit
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How do "track a phone location by IMEI" websites and apps work

There are some websites and apps promising (I have not tested their claims, just accidentially saw such a service on some website about phones and apps for them) to show phone location on a map given its IMEI. How do such websites and apps work? Do…
KOLANICH
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