twain,
twain wrote:
> But what do you mean with "document appear different"? If I remove an
> excluded(from hash computation) pdf dictionary entry the document doesn'
> appear more different than if I remove an unsigned attr.
>
> Pdf dictionary entry doesn't change the "appearance" of a pdf(inte
Thanks,
I'll use unsigned attrs.
But what do you mean with "document appear different"? If I remove an
excluded(from hash computation) pdf dictionary entry
the document doesn' appear more different than if I remove an unsigned attr.
Pdf dictionary entry doesn't change the "appearance" of a pd
twain,
twain wrote:
> so iText excludes the new entry but Adobe Reader doesn't accept this.
> Right?
Right.
Actually I have not tested whether iText properly excludes your additional
exclusion range but Adobe Reader definitively does not accept signed ranges
with exclusions other than the signat
Thanks mkl,
so iText excludes the new entry but Adobe Reader doesn't accept this.
Right?
Just a consideration.
Unsigned attributes are "unsigned" :-).
So if someone is skilled enough to remove some data from my "excluded" pdf
portion, he will also
succeeded to eliminate an unsigned attribute.
twain,
twain wrote:
> Now I need to add a new entry to the exclusions HashMap, because I need to
> insert new data excluded from hash computation.
>
> But if I try to do:
>
> [...]
>
> I obtain a pdf that cause a problem in Adobe Reader about
> SigDict/ByteRange value.
>
> [...]
>
> Where am
Hi,
I've already used iText to obtain signed pdf with external signature with
code like this:
/PdfReader pdfReader = new PdfReader("mypdf");
PdfStamper pdfStamper = PdfStamper.createSignature(pdfReader,
myByteArrayOutputStream, '\0', null, true);
PdfSignatureAppearance pdfSigApp
