Is my best luck to be found in the example ZIP file http://media-nation.de/~rayman2200/PDFBox-SignExample.zip as discussed at the bottom of this issue: https://issues.apache.org/jira/browse/PDFBOX-912 ?
On Tue, Jan 24, 2012 at 4:36 PM, Open eSignForms <[email protected]> wrote: > I see an example to retrieve digital signatures in a PDF, but if someone > gives me a PDF, is there an example that would allow me to add a Timestamp > and a Digital Signature (preferably using BouncyCastle and my own keypairs). >

