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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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> >>
> >
>

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References:
[tdf-discuss] LO 5 PDF export sign/timestampFulano Diego Perez <fulanoperez@cryptolab.net>
Re: [tdf-discuss] LO 5 PDF export sign/timestampFulano Diego Perez <fulanoperez@cryptolab.net>
Re: [tdf-discuss] LO 5 PDF export sign/timestampRichard <richard.holt@gmail.com>
Re: [tdf-discuss] LO 5 PDF export sign/timestampFulano Diego Perez <fulanoperez@cryptolab.net>
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