What fundamental constraint does the Space Segment Security Architect contend with that is different from terrestrial IT security?

Answer

Strict power budgets, limited computational power, and high latency in patching

Space Segment Security Architects must design security given fundamental constraints like limited onboard processing power, strict power budgets, and the difficulty and time required to patch orbiting assets.

What fundamental constraint does the Space Segment Security Architect contend with that is different from terrestrial IT security?
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