<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Sign PDF with digital signature" href="https://bugs.freedesktop.org/show_bug.cgi?id=99416#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Sign PDF with digital signature" href="https://bugs.freedesktop.org/show_bug.cgi?id=99416">bug 99416</a> from <a class="email" href="mailto:h.mth@web.de" title="Hanno Meyer-Thurow <h.mth@web.de>"> Hanno Meyer-Thurow</a> <pre>I got a response from Miklos Vajna. Below are the interesting parts: On Mon, Jan 16, 2017 at 10:15:53AM +0100, Miklos Vajna <<a href="mailto:vmiklos@collabora.co.uk">vmiklos@collabora.co.uk</a>> wrote: > On Wed, Jan 11, 2017 at 08:42:41PM +0100, Hanno Meyer-Thurow > <<a href="mailto:h.mth@web.de">h.mth@web.de</a>> wrote: > > I think it would be great to enable the poppler library to sign PDF > > files. Though, I wonder if it is possible to port the code from > > LibreOffice to poppler wrt to licensing. > > Should be OK, LibreOffice is MPL licensed (weak copyleft), while > poppler is GPL (copyleft), so copying code from LO to poppler should > be fine. > > > A question: is it possible to sign single form fields with > > LibreOffice or just a complete document? > > LO can only sign the whole document. I read on Gentoo forums[0], that MuPDF with gostscript-gpl is able to sign PDF files. One may have a look there, too. [0] <a href="https://forums.gentoo.org/viewtopic-p-8017048.html#8017048">https://forums.gentoo.org/viewtopic-p-8017048.html#8017048</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>