Air-Gapped Systems Security

The cluster focuses on discussions about air-gapped systems for enhancing security, questioning why critical systems like those in nuclear facilities or hospitals aren't air-gapped, and debating their practicality, vulnerabilities, and alternatives like Stuxnet exploits.

➡️ Stable 0.7x Security
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#9013
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Keywords

AI DOS HN SIPR ycombinator.c techtarget.com CD JWICS PC ycombinator.com air network gap machine systems energy clearance tracking remote internet

Sample Comments

jaapz • Aug 1, 2024 • View on HN

Who says they're not securing anything apart from being air-gapped from the internet?

cantor_S_drug • Sep 26, 2025 • View on HN

Can't such systems be made airgapped?

thrillgore • Sep 4, 2018 • View on HN

Why aren't these systems just plain air gapped?

echelon • Nov 11, 2023 • View on HN

Why aren't these things developed completely air gapped?

martiuk • Oct 27, 2016 • View on HN

Not if they're air-gapped.

_bxg1 • Jul 7, 2018 • View on HN

...how are these systems not airgapped?

fulafel • Mar 3, 2020 • View on HN

This talks about air-gapped networks?

notreallyserio • Dec 1, 2021 • View on HN

Airgapped computer, it's the only way to be sure.

lazyasciiart • Oct 13, 2024 • View on HN

Yes. https://www.techtarget.com/whatis/definition/air-gapping

mr_mitm • Jul 27, 2025 • View on HN

Airgapped means you're transferring data by thumbdrive or CD, which is hugely impractical. You probably meant firewalled.