The following page should give you an overview: http://learn.adobe.com/wiki/display/security/Document+Library
(especially the second document (Digital Signatures in PDF) should be of interest to you) ToM 2010/5/21 Julien zitoune <julien_16_...@hotmail.com> > Hi, > > I'm new on your forum, I'm currently trying to sign a PDF file. I > understood that iText library can be used for that but I would like to > develop it by myself. I have tried to search documents explaining the > principle of the PDF signature but my program does not sign correctly. > > So please could you help me, have you some documents explaining concretely > what I have to do to sign PDF ? > > Thanks you, > > Julien > >
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