max, wang31894 wrote > Hi Guys, please help? or we should try other forums? Any help is greatly > appreciated. thx
Maybe you simply didn't give us the information required. First you give some implementation ideas (item 1 through 3 of your list), but then in your item 4c you say > I invoke PdfSigGenericPKCS sg = appearance.getSigStandard() but it’sNULL. which is an issue description on the code level. As it depends on the prior code details whether or not SigStandard is set, we need some code to help you. Obviously, though, the code of your whole construct is too much. Thus, reduce it to a simple failing sample and probably we can help. Or, of course, you locate the culprit yourself during simplification... Regards, Michael -- View this message in context: http://itext-general.2136553.n4.nabble.com/Sign-and-PDF-with-SmartCard-and-web-browser-only-tp4319344p4333781.html Sent from the iText - General mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Try before you buy = See our experts in action! 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-dev2 _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net 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