Cyber threats prompt return of radio for ship navigation.

[​IMG]
The risk of cyber attacks targeting ships' satellite navigation is pushing nations to delve back through history and develop back-up systems with roots in World War Two radio technology.

Ships use GPS (Global Positioning System) and other similar devices that rely on sending and receiving satellite signals, which many experts say are vulnerable to jamming by hackers.

About 90 percent of world…

Cyber threats prompt return of radio for ship navigation.
Source: QRZ News
Link: Cyber threats prompt return of radio for ship navigation.