Francesca, Paulo, fmerighi wrote > I've implemented the validation of "P=1" simply verifying the signature on > the byterange and checking that the byterange covers the entire document. > This was ok for me.
This, by the way, is not correct anymore as soon as you take PAdES (and, if I understand leonard right, iso 32000-2) into account. In those cases LTV additions according to PAdES part 4 are allowed even in case of certification signatures of any kind. Regards, Michael -- View this message in context: http://itext-general.2136553.n4.nabble.com/Verify-certified-with-transform-method-DocMDP-signatures-tp4300147p4301541.html Sent from the iText - General mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ iText-questions mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/itext-questions iText(R) is a registered trademark of 1T3XT BVBA. Many questions posted to this list can (and will) be answered with a reference to the iText book: http://www.itextpdf.com/book/ Please check the keywords list before you ask for examples: http://itextpdf.com/themes/keywords.php
