[Cryptography] Stupid question on S-boxes

Ralf Senderek crypto at senderek.ie
Fri Jan 25 16:18:01 EST 2019



On Fri, 25 Jan 2019, Jerry Leichter wrote:

> I'd say the ability to safely do crypto on shared hardware is very much 
> an open question at this point.

I'd say the answer to this question is a NO.

> Completely isolated co-processors - 
> [...]
> - may be the only way forward.

What is the difference between a shared CPU and a shared (isolated) 
co-processor ?


     -- ralf


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