Check if PDF is already signed?

PDF-XChange Viewer SDK for Developer's
(ActiveX and Simple DLL Versions)

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Dorwol
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Joined: Mon Aug 04, 2008 5:04 pm

Check if PDF is already signed?

Post by Dorwol »

I know, that it is possible to check if a PDF is PDF/A. OK.

But I need to know, if a PDF ist already signed.

Is this possible with the viewer SDK?

Other question:

Is it also possible to check if a PDF is PDF/A and/or signed without the Viewer SDK (with PDF-tools or PDF-Xchange)?
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Vasyl-Tracker Dev Team
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Re: Check if PDF is already signed?

Post by Vasyl-Tracker Dev Team »

Hi, Dorwol.
But I need to know, if a PDF ist already signed.

Is this possible with the viewer SDK?
No way for that currently. In near future we will add simple read-only boolean prop like "Signed".
Is it also possible to check if a PDF is PDF/A and/or signed without the Viewer SDK (with PDF-tools or PDF-Xchange)?
No, its impossible. But with new upcoming PDF Editor SDK - you will be able to do any..

Best
Regards.
Vasyl Yaremyn
Tracker Software Products
Project Developer

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Dorwol
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Posts: 275
Joined: Mon Aug 04, 2008 5:04 pm

Re: Check if PDF is already signed?

Post by Dorwol »

But with new upcoming PDF Editor SDK - you will be able to do any..
Sounds good. But we have been waiting for for this "piece of gold" since two years! :wink:
So "when" do you think this SDK will be really released? :|
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Tracker Supp-Stefan
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Re: Check if PDF is already signed?

Post by Tracker Supp-Stefan »

Hi Dorwool,

I am currently testing a feature about the new SDK license keys on the website, so while I do not have an exact date - it will be soon.

Regards,
Stefan