Re: [iText-questions] PDF signature example

2006-08-15 Thread Johan Vromans
Bruno Lowagie <[EMAIL PROTECTED]> writes: > http://itext.ugent.be/articles/eid-pdf/index.php Good stuff. This keeps bugging me: "You can only create a PDF with such usage rights if you have the full Acrobat.". What are the technical limitations? -- Johan

Re: [iText-questions] Disabling print button after one print.

2006-08-14 Thread Johan Vromans
Vikrama Sanjeeva <[EMAIL PROTECTED]> writes: > I have generated a PDF document using iText. Which is displayed on > client's screen inside browser. Now I want to allow client to > print this document "only once". And after that, the print button > should be disabled. If the client printer gets a

Re: [iText-questions] Can An Existing PDF-document Be Read And Output?

2006-08-13 Thread Johan Vromans
"Michael Gantman" <[EMAIL PROTECTED]> writes: > I recently did some search for various > products that produce PDF and I recall seeing some products that claim > that they can do parsing PDF docs and extract text and other info. So > while iText can not do this there are other products that possib

[iText-questions] Multiple signatures

2006-08-03 Thread Johan Vromans
Hi, To a fresh PDF document, I add a digital signature. This signature covers this revision (say, revision 1) completely. I send it to a customer, who adds her own digital signature. This creates a new revision, revision 2, that is completely covered by her signature. Is there an easy way to find

Re: [iText-questions] Problem checking whether a document has beensigned

2006-07-31 Thread Johan Vromans
"Paulo Soares" <[EMAIL PROTECTED]> writes: > I don't know if the bug is in Acrobat No, it is not related to Acrobat. > or in the JDK Presumably, see below. > but what I do is to ask the certificates from the PKCS#7 using a jdk > method. More precisely: it is CertificateFactory cf = Certif

[iText-questions] Problem checking whether a document has beensigned

2006-07-30 Thread Johan Vromans
On Fri, 30 Jun 2006 08:14:23, Paulo Soares wrote: > That's a bug with your crypto provider. Use a more recent JDK or > another crypto provider, like bouncycastle. > > Paulo > > -Original Message- > java.security.cert.CertificateException: > sun.security.pkcs.ParsingException: toDerInpu