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Galileo’s open service (civil-access) E1 signal incorporates public/private key encryption to digitally sign and authentify data. False Galileo signals from mal
by quadhome 1y ago
Galileo’s open service (civil-access) E1 signal incorporates public/private key encryption to digitally sign and authentify data. False Galileo signals from malicious forces are easily detected and rejected by GNSS receivers because they lack encryption watermarks. The feature, called Open Service-Navigation Message Authentication (OS-NMA), has been fully operational since August 2023.