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CDN Aviator said:Once you have built a working UAS capable of MALE operations complete with a fully functional Ku band full motion video datalink that provides video in h.264 format, can provide a feed to any allied receiver and can be broadcasted to authorized stations half a world away, you let me know.
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I think you missed my point, I might be over simplfying this, and I'm not going to bother pushing this any further after this, but bare with me. For the purposes of the moderators, nothing I'm about to cover is classified in any way, what so ever, it's just a theoretical way of solving this problem.
I'm not boeing, I'm not general dynamics, I'm not a major defense contractor, my point had nothing to do with building a useful UAV, that's been done, my point had more to do with the fact that you can take the UAV data stream, and encrypt it, quite easily and cheaply.
Since the apparently the stream isn't encrypted now, we're not talking about including NSA approved encryption gear, if the stream were that secret, then it's been done.
16 bits of encryption in a rotater stream cipher would suffice, and shouldn't slow down the data feed, inline with the video, and you're good to go. The electronics to accomplish such wouldn't take up much room, control it with on board DIP switches set before the flight, and you're good to go. Don't want to encrypt feed, either have the rotater set to 0 or have a switch to by pass the encrypter. Use GPS time for synchronization.
The receiving electronics in turn, decryption inline with the video stream, again, no need for NSA certified electronics, just simple stuff..
16 bits isn't going to keep the information secure forever, but 16 bits should be just enough to keep it secure long enough to keep somone from watching somone watch them, live at least, so for example, sufficient UAV providing overwatch for a patrol and that seems to me to be what's needed, unless I've missed somthing.
Have the 16 bit number changed per flight, in a similar manner to patrol passwords, and you're good to go.