Yes but in my case my certificate has the authorization to certify document
(the cross is green beside the "Certify Document" in your previous
printscreen).
I wonder me if another information must be present in the PDF to show the
blue ribbon?!

2016-10-18 17:40 GMT+02:00 Diego Azevedo <dazev...@esec.com.br>:

> No, but in my case it would never happen, because my certificate is
> trusted for signing, but not certifying:
>
> Image: http://imgur.com/XYZCB8H
>
> []'s
>
> Diego Azevedo
>
> On 18/10/2016 13:30, Damien Butaye wrote:
>
>> One last question, have you got the "blue ribbon" on the top the pdf when
>> you open it with Acrobat? In my case not, although it is well certified as
>> shown in the Acrobat Signature Panel.
>>
>>
>>
>> 2016-10-18 15:58 GMT+02:00 Damien Butaye <damien.but...@gmail.com
>> <mailto:damien.but...@gmail.com>>:
>>
>>     Nice! Thank you very much!
>>
>>     (Btw, it could be nice to integrate  in a future release a method
>>     certify() in the PDSignature object).
>>
>>     obrigado!
>>
>>     2016-10-18 15:42 GMT+02:00 Diego Azevedo <dazev...@esec.com.br
>>     <mailto:dazev...@esec.com.br>>:
>>
>>         Hello Damien,
>>
>>         I made a typo:
>>
>>             dictionary.setItem("Reference", reference_*s*_); // Add
>>             Array to Signature dictionary
>>
>>         There is no point in creating the array, add the "SigRef"
>>         dictionary to it... and not use the array on the "Sig"
>>         dictionary.  So... just add the 'S' to the variable and re-run
>>         it. Just tested here, and it worked fine =)
>>
>>         []'s
>>
>>
>>         --         *_______________________________________________
>>
>>         Diego Azevedo
>>         Developer
>>         E-SEC Segurança Digital
>>         www.esec.com.br <http://www.esec.com.br>
>>         +55 61 3323-4410 <tel:%2B55%2061%203323-4410>*
>>
>>
>>         On 18/10/2016 10:21, Damien Butaye wrote:
>>
>>>         Hello Diego,
>>>
>>>          Thank you for your help. I just tried your code but it seems
>>>         that it doesn't work. The result has nor signature nor
>>>         certify element. I'll try again.
>>>         If you have any idea, don't hesitate ;)
>>>
>>>         Damien.
>>>
>>>         2016-10-18 13:04 GMT+02:00 Diego Azevedo
>>>         <dazev...@esec.com.br <mailto:dazev...@esec.com.br>>:
>>>
>>>
>>>             From what I'm reading on ISO 32000, the certification
>>>             Signature is a normal signature, but with a DocMDP
>>>             transform method. So the ou should do something like this:
>>>
>>>                 PDSignature signature = new PDSignature;
>>>                 [..] //do your thing
>>>                 COSDictinary dictionary = signature.getCOSObject();
>>>
>>>                 //Create a reference dictionary
>>>                 COSDictionary reference = new COSDictionary();
>>>                 reference.setItem("Type", COSName.getPDFName("SigRef"));
>>>                 reference.setItem("TransformMethod",
>>>                 COSName.getPDFName("DocMDP"));
>>>                 reference.setItem("DigestMethod",
>>>                 COSName.getPDFName("SHA1")); //Only MD5 or SHA1... Go
>>>                 with the least worse
>>>
>>>                 //Now we add DocMDP specific stuff
>>>                 COSDictionary transformParameters = new COSDictionary();
>>>                 transformParameters.setItem("Type",
>>>                 COSName.getPDFName("TransformParams"));
>>>                 transformParameters.setInteger("P", <1, 2 or 3>); //
>>>                 1- no changes permited; 2- fill forms and signing; 3-
>>>                 Same as 2 plus annotation creation, deletion an
>>>                 modification.
>>>                 transformParameters.setItem("V",
>>>                 COSName.getPDFName("1.2")); // This is right, it's a
>>>                 name, not a number.
>>>
>>>                 // Add everything in order
>>>                 reference.setItem("TransformParams",
>>>                 transformParameters ); // Add DocMDP stuff to the
>>>                 SigRef Dictionary;
>>>                 COSArray references = new COSArray();
>>>                 references.add(reference); // Add SigRef Dictionary
>>>                 to a Array
>>>                 dictionary.setItem("Reference", reference); // Add
>>>                 Array to Signature dictionary
>>>
>>>             I didn't try it myself, just wrote based on PdfBox API
>>>             and ISO specification. May have errors.
>>>
>>>             On 18/10/2016 06:12, Damien Butaye wrote:
>>>
>>>>             Hello Tilman,
>>>>
>>>>               Here follows two links explaining the difference :
>>>>
>>>>
>>>>                 1.http://www.investintech.com/
>>>> resources/articles/certifyingsigningpdf/
>>>>             <http://www.investintech.com/r
>>>> esources/articles/certifyingsigningpdf/>
>>>>                 2.
>>>>                 http://stackoverflow.com/quest
>>>> ions/16710439/how-to-add-blank-page-in-digitally-signed-pdf-
>>>> using-java/16711745#16711745
>>>>             <http://stackoverflow.com/ques
>>>> tions/16710439/how-to-add-blank-page-in-digitally-signed-
>>>> pdf-using-java/16711745#16711745>Damien.
>>>>             2016-10-18 8:49 GMT+02:00 Tilman Hausherr
>>>>             <thaush...@t-online.de> <mailto:thaush...@t-online.de>:
>>>>
>>>>>             Dear all,
>>>>>
>>>>>>                 I'm looking for a solution to certify a PDF.
>>>>>> Currently I'm able to
>>>>>>             sign a
>>>>>>             PDF using PDFBox but I can't certify it. Is-it possible
>>>>>> to do it with
>>>>>>             PDFBox?
>>>>>>
>>>>>>
>>>>>>             Thank you for your help!
>>>>>>
>>>>>>             What's the difference? (See my other answer from today)
>>>>>
>>>>>             Tilman
>>>>>
>>>>>
>>>>>
>>>>>             ------------------------------
>>>>> ---------------------------------------
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>>>>> e.org
>>>>>             <mailto:users-h...@pdfbox.apache.org>
>>>>>
>>>>>
>>>>>

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