I am trying to create an extended digital signature application to sign a PDF file (i want to override the default signing method used by the PDF), i went through a research and found that co-sign already done it before, please check the following link:
http://www.youtube.com/watch?v=WgsQgJWeGZE
i need to know how to create my own digital signing tool and integrate into Adobe reader??,
thank you for your help
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