Re: [tdf-discuss] LO 5 PDF export sign/timestamp

Real life got in the way and serendipity.
I have a Comodo cert.
Now to read a bit and apply
--this afternoon.


On Tue, Dec 1, 2015 at 1:20 AM, Fulano Diego Perez <
fulanoperez@cryptolab.net> wrote:

> short update
>
> i can confirm that this fails when exporting to PDF A/1a format
>
> i tried FDF and PDF submit format
>
> however, the following worked:
>
> *the free TSA https://tsa.safecreative.org
>
> *sign per usual CA cert
>
>
> i then tried again to sign a non PDF A/1a with a timestamp server which
> requires AUTH
>
> that failed again, did not prompt for credentials, PDF generation failed
>
>
>
>
>
>
> Fulano Diego Perez:
> > 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 <
> > > fulanoperez@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
> > > >
> > > > --
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