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> because it's just not worth encrypting That seems unlikely to be the reason but I don't know much about how satellites are programmed. On the terrestrial pla
by VeilEm 11y ago
> because it's just not worth encrypting
That seems unlikely to be the reason but I don't know much about how satellites are programmed. On the terrestrial plane a $5 raspberry pi with free software can encrypt and decrypt secure communication. It's trivial and cheap to encrypt.
- jjoonathan 11y agoRaspi isn't rad-hardened and wouldn't last long (about a month is typical if memory serves). Still, rad-hardening a processor wouldn't exactly be the hardest part of the project so the point stands.
- mschuster91 11y agoJust wrap it up in 5cm lead to protect it from alpha, beta and most gamma radiation.