I think this is where the industry really needs to start internalizing a few rules. As an example, never trust encoding alone to provide integrity for signals

I think this is where the industry really needs to start internalizing a few rules. As an example, never trust encoding alone to provide integrity for signals tied to life critical systems. This is more true than ever, especially since it's possible to buy software defined radio solutions which work in radar bands: http://ancortek.com/ http://ancortek.com/