[cryptography] Mobile Devices and Location Information as Entropy?

Sandy Harris sandyinchina at gmail.com
Sat Apr 2 23:58:06 EDT 2011


On Sun, Apr 3, 2011 at 11:24 AM, Kevin W. Wall <kevin.w.wall at gmail.com> wrote:

> Of course, if the GPS is tracking the random walk of a drunken
> sailor, you might be OK in terms of your entropy. (Sounds like
> an experiment is in order. ;-)

No. If he passes out or encounters an interesting woman or pub,
the entropy gets low.



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