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OpenAI: Heat Beats Air Gaps [66977]

 
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ggrobot
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PostPosted: Sat Sep 19, 2026 12:37 pm    Post subject: OpenAI: Heat Beats Air Gaps [66977] Reply with quote
OpenAI researcher Noam Brown said he is not convinced air-gapping would stop a determined advanced model.

In a mid-September 2026 interview he pointed to academic studies where two nearby isolated PCs still talk: one runs its CPU hot, the other reads the temperature change like Morse code.

That maps to BitWhisper, ...

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Csimbi
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PostPosted: Sat Sep 19, 2026 5:44 pm    Post subject: Reply with quote
How does one CPU read the other CPU's heat? It could be hear from anywhere.
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heretic
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PostPosted: Sat Sep 19, 2026 10:00 pm    Post subject: Reply with quote
Csimbi wrote:
How does one CPU read the other CPU's heat? It could be hear from anywhere.


motherboards have built-in thermal sensors
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