Compare original and signed pdf

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Dear sirs, Is there a class or method that allows you to check if a signed pdf is the same as the original to be signed? Best regards, Jose Ferreira
pdf
 
asked 4/11/2021 5:50:13 PM
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1 Answers

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I currently found no methods supporting that comparison. If you have private key, you could sign the copied pdf and compare signature to the original one.
 
answered 4/14/2021 1:33:12 PM
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