[tor-dev] memcmp() & co. timing info disclosures?
chris at eff.org
Sat May 7 06:16:14 UTC 2011
On May 6, 2011, at 10:25 PM, Robert Ransom wrote:
> I would expect GCC (and most other C compilers) to use a
> non-constant-time implementation of (v1 == v2).
Are there machines that implement uint8_t comparison in a data-dependent way? What's an example?
Technology Director, Electronic Frontier Foundation
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