GNSS jamming and spoofing are now a recurring hazard at sea in the Gulf of Finland. Large ships have radar and chart warnings. Small craft have a consumer receiver that shows a wrong position with full confidence.
We are designing a “trust layer” for small-craft positioning. It could, for example, give one of three plain answers: evidence of manipulation, no evidence found, or cannot check, and then say what to fall back on.
Demo sketch for Sunday 29.11.: a recorded interference event replayed on screen, with the receiver’s position on one side and the trust layer’s answer on the other.
Designed around Galileo OSNMA and Copernicus Sentinel-1. We are looking for teammates (Location: FIN) in pitch and story, GNSS or signal data, front end, and radar imagery. The full description is under revision and will be published shortly.