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2025-04-29 22:10:27 UTC
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Nick on Nostr: nprofile1q…5m2ru I agree that highly secure systems have been shielded against RF ...

I agree that highly secure systems have been shielded against RF for very long time, I guess TEMPEST security was a concern as far back as WWII. So arguably "air-gapped" was always a poor descriptor, but it seems more absurd to me now that RF is not just a potential side channel that could leak a little information but rather one of the main ways computers interface.