Personal Code Ink
Remember SmartWater: liquid imbued with a uniquely identifiable DNA-style code? Well, Mont Blanc is selling a pen with uniquely identifiable ink.
Posted on April 21, 2010 at 6:07 AM
@ ink that incorporates the owner's blood/DNA into it
I thought that was already done? I remember reading about a cartoonist who was using it to sign original of his artwork.
I don't suppose anyone thought of the practicalities of testing it (how long a a sequence would remain stable in the ink solvent and paper acid) but it was a cool publicity stunt.
Photo of Bruce Schneier by Per Ervland.
Schneier on Security is a personal website. Opinions expressed are not necessarily those of IBM Resilient.