You can always modify a non-encrypted/secured PDF. Signing a PDF doesn't prevent modification, it simply enables the ability to DETECT modification.
Leonard On 5/17/13 11:01 AM, "twain" <ant.mari...@gmail.com> wrote: >Ok, > >but what about the meaning of revision? >If I sign a pdf than I cannot modify it, and it doesn't matter if I >create a >new revision. > > > >-- >View this message in context: >http://itext-general.2136553.n4.nabble.com/New-revision-issues-tp4658282p4 >658285.html >Sent from the iText - General mailing list archive at Nabble.com. > >-------------------------------------------------------------------------- >---- >AlienVault Unified Security Management (USM) platform delivers complete >security visibility with the essential security capabilities. Easily and >efficiently configure, manage, and operate all of your security controls >from a single console and one unified framework. Download a free trial. >http://p.sf.net/sfu/alienvault_d2d >_______________________________________________ >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 ------------------------------------------------------------------------------ AlienVault Unified Security Management (USM) platform delivers complete security visibility with the essential security capabilities. Easily and efficiently configure, manage, and operate all of your security controls from a single console and one unified framework. Download a free trial. http://p.sf.net/sfu/alienvault_d2d _______________________________________________ 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