You can embed similar kinds of signatures in digital images as well:

   http://en.wikipedia.org/wiki/Digital_watermarking

  Although it is possible to strip a watermark from any image, detection is somewhat unpredictable.

 -jmz


On 7/20/07, keith smith <klsmith2020@yahoo.com> wrote:
Find Out If Your Printer is Spying on You

Did you know that many (in fact, most) color laser printers are spying on you whenever you print a document?

http://tech.yahoo.com/blogs/null/35239

 


------------------------
Keith Smith
(480) 584-4772
PHP Programming


Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, photos & more.


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