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It means the only secure system is one where the performance of any given instruction is constant in all cases for that instruction.
by mjevans 9y ago
It means the only secure system is one where the performance of any given instruction is constant in all cases for that instruction.
- tempestn 9y agoA system like that would certainly be secure against these types of attacks, but I don't believe there is evidence that that is the only secure system. It certainly opens up many of these sorts of problems, but that just means it is difficult to secure, not impossible.