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josephg an hour ago

> It is unthinkable to me that anyone believes there is such a thing as computer security after so many years of nonstop hacks and leaks.

Of course there is. For example, SeL4’s security and reliability proofs still hold in the world of LLMs. The problem is that most software isn’t written on that firm foundation. Instead, most software is made by people with the philosophy of “if it looks like it works, ship it”. You don’t get secure software by working like that, because security vulnerabilities aren’t visible.

We - humans - know how to write secure software. Just like we know how to make safe aeroplanes. The problem isn’t that we lack the capability to make secure computers. The problem is we don’t have a culture of security. Secure software is - somehow - niche. And as such, it’s much more expensive. And nobody wants to pay.

msla an hour ago | parent | next [-]

The bank has the best doors, the best locks, and the best cameras, and it is patrolled by a guard who props the doors open to so he doesn't have to keep fooling with the locks and points the cameras the other way to extend his smoke break. SeL4 would be another system used by humans.

timschmidt 35 minutes ago | parent | next [-]

It's always possible to break a perfect system by moving an additional layer of abstraction outward, and attacking one of the assumptions upon which it's built. Some of our era's highest security systems - game consoles - have been broken by undervolting them until the logic failed.

nailer 17 minutes ago | parent | prev [-]

I once worked on AUD 450M banking project, the root password was kept in a kickstart file and unchanged, root SSH was allowed. The bank didn't care until I told the external security auditor who included it as part of their report.

warkdarrior 12 minutes ago | parent [-]

Snitch

bjtitus an hour ago | parent | prev [-]

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