Hi, try these 2
https://www.comodo.com/home/email-security/free-email-certificate.php https://www.startssl.com/?app=1 i use paid timestamp service digistamp.com would be good to hear your experiences Richard: > Morning Diego, > I'm running 5.1.0.0.alpha1 but have 5.0.3.2-2 on another. > Point me to a link to create a certificate to sign with. > I've never tried to apply a timestamp to pdf. > Saludos. > > On Fri, Nov 27, 2015 at 1:45 AM, Fulano Diego Perez < > fulanope...@cryptolab.net> wrote: > >> >> Can anybody confirm the following work using: >> >> Writer Version: 1:5.0.3~rc2-1+b2 >> debian stretch amd64 >> >> *timestamp an ODF document exported to pdf where a http(s) timestamp >> server requires authentication? >> >> *ibid + sign the pdf with a commercial CA cert? >> >> *only sign a pdf with a commercial CA cert that does not produce a pdf >> altered after signing? >> >> please confirm how you did it........ >> >> >> >>> >>> >>> >>> hello >>> >>> anybody had luck time stamping a PDF exported from libreoffice 5? >>> >>> i tried on debian/stretch 5.0.2-1 with no useful error output >>> >>> the export process doesn't prompt for TSA credentials >>> >>> then, signing just with a CA valid cert works, but opening the PDF in a >>> windows acrobat or reader shows a modification warning after signing >>> >>> does not seem thorough yet in the new libreoffice >>> >> >> -- >> To unsubscribe e-mail to: discuss+unsubscr...@documentfoundation.org >> Problems? >> http://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ >> Posting guidelines + more: http://wiki.documentfoundation.org/Netiquette >> List archive: http://listarchives.documentfoundation.org/www/discuss/ >> All messages sent to this list will be publicly archived and cannot be >> deleted >> > -- To unsubscribe e-mail to: discuss+unsubscr...@documentfoundation.org Problems? http://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ Posting guidelines + more: http://wiki.documentfoundation.org/Netiquette List archive: http://listarchives.documentfoundation.org/www/discuss/ All messages sent to this list will be publicly archived and cannot be deleted