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Digital signature on jpeg file

Posted on 2002-03-15
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Last Modified: 2008-03-06
Is there a way i can digitally sign a *.jpg image file
so i can recognize it later on and without changing the image itself?
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Question by:nebbuchadnezzar
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Expert Comment

by:weed
ID: 6868147
With photoshop you can add copyright tags, information, etc or for a more fool-proof method you can embed a digital watermark which veeeeery subtly changes the image with your digital signature.
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by:nebbuchadnezzar
ID: 6869088
i got the photoshop but im not familiar with it
can you tell me how?
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Accepted Solution

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weed earned 50 total points
ID: 6870497
With a file open go to File>File Info
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by:nebbuchadnezzar
ID: 6870521
ok
thanks weed
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Expert Comment

by:weed
ID: 6870527
A "B"? Why the low grade?
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