ziha wrote
> I have a report which has 3 pages and I need to sign each page with same
> signature.Is it possible to sign a report with multiple page using same
> signature?I have tried but signature only appear at one page only.

iText's high level signature creation code as is can only create a single
visual representation per signature, and while it is possible according to
the specification to have e.g. multiple widgets visualizing the same
signature (and also possible to change iText code to create such a
signature), PDF viewers may reject it as the legal value of a signature with
multiple visualizations is questionable.

E.g. in their  Digital Signature Appearances
<http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/acrobat/pdfs/acrobat_digital_signature_appearances_v9.pdf>
  
v9 white paper

Adobe wrote
> The location of a signature within a document can have a bearing on its
> legal meaning. For this reason, signature fields never refer to more than
> one annotation. If more than one location is associated with a signature,
> the meaning may become ambiguous.

Thus, they may, in the future, stop accepting signatures with multiple
annotations (i.e. visualisations) altogether.

Regards,   Michael



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