[issue14532] multiprocessing module performs a time-dependent hmac comparison
Charles-François Natali
report at bugs.python.org
Tue Apr 10 22:41:02 CEST 2012
Charles-François Natali <neologix at free.fr> added the comment:
> Therefore the expected digest changes each time.
Exactly.
Timing attacks (which aren't really new :-) depend on a constant digest to successively determine the characters composing the digest. Here, that won't work, because the digest changes every time.
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nosy: +neologix
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<http://bugs.python.org/issue14532>
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