Works for me. Post one of those PDF that can be
verified with Acrobat but fail with iText.
--- Wahaj <[EMAIL PROTECTED]> wrote:
> Hi All,
>
> There is a function in PdfPKCS7 to verify a
> signature i.e. verify(), I want
> know how it works.
> If I create a pdf document & sign it, the above
> function returns false, if
> later I change this pdf document (Adobe will tell
> the user that the document
> is changed) and call verify(), I get false. I
> believe this function checks
> the signed hash with the original hash which was
> present at the time of
> signing. Why this function always return false ? In
> the iText signature
> sample I always see Document modified: true
>
> Whats the difference between verifySignature
> (Verifies a signature) of
> AcroFields and verify of PdfPkcs7 ?
>
> Regards,
> Wahaj
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