If a building has that level of protection, I'd hope its fail closed not open. | Hacker News

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sargun on July 29, 2017 | parent | context | favorite | on: Robot cracks open safe live on Def Con's stage

If a building has that level of protection, I'd hope its fail closed not open.

closeparen on July 29, 2017 [–]

That, and the overall physical security standards require the communication lines to be buried in concrete.

Ross Anderson's Security Engineering has a fun chapter on this topic.

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