iText Info wrote
> It's perfectly OK to add a DSS without a timestamp. It's sufficient to
> create a PdfStamper "the normal way" to add a DSS without a Document-Level
> Timestamp.

I followed your recommendation, using the following code with an
already-signed document with one signature/revision loaded into READER:



However, the result is as the attached file. The document loads well, but
the signature comes up corrupted.

<http://itext-general.2136553.n4.nabble.com/file/n4657575/invalid_signature.png>
 


iText Info wrote
> That's the certificates for the signing certificate. Do you include the
> certificates for the timestamp?

Before making use of the code above, the TSA's certificate is correctly
appended.



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