RE: [iText-questions] PDF Signatures and ByteRange

2005-05-20 Thread Paulo Soares
Tiago Epifanio > Sent: Friday, May 20, 2005 12:17 PM > To: itext-questions@lists.sourceforge.net > Subject: [iText-questions] PDF Signatures and ByteRange > > Hi. > I've been using iText to sign PDF files. I've learned how to > do that with > the help of the examp

Re: [iText-questions] PDF Signatures and ByteRange

2005-05-20 Thread Leonard Rosenthol
At 07:16 AM 5/20/2005, Tiago Epifanio wrote: My problem is: I need the signature to be calculated from the bytes of the original file only. If you do that, then you've opened up a pretty big security hole! Since the information about WHO signed the document, WHY they signed the do

[iText-questions] PDF Signatures and ByteRange

2005-05-20 Thread Tiago Epifanio
Hi. I've been using iText to sign PDF files. I've learned how to do that with the help of the examples in http://itextpdf.sourceforge.net/howtosign.html. My problem is: I need the signature to be calculated from the bytes of the original file only. When using the examples in the site above, the