Why blurring sensitive information is a bad idea(dheera.net)
dheera.net
Why blurring sensitive information is a bad idea
http://dheera.net/projects/blur.php
3 comments
On a related note:
http://www.boingboing.net/2007/10/08/untwirling-photo-of.htm...
And make sure that if you color over you do so in a format that doesn't keep separate layers and thus allow the attacker to see the data by simply shifting the layers.
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