Detecting temperature through clock skew (23c3)
from Chaos Computer Club - 23C3: Who can you trust? (mp3) Hosted by Steven J. Murdoch
By requesting timestamps from a computer, a remote adversary can find out the precise speed of its system clock. As each clock crystal is slightly different, and varies with temperature, this can act as a fingerprint of the computer and its location. about this event: http://events.ccc.de/congress/2006/Fahrplan/events/1513.en.html
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This episode was published on December 28, 2006.
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