Description

After the article “How to sign a PDF in Java” I had various demands concerning the verification of this signature.
You will find in this article an exemple of code which permit to check this.

Tools used

• http://itextpdf.sourceforge.net/howtosign.html#howtoverify : Origins of the informations and of the code used below
• Acrobat reader 8.x ou sup To read the PDF documents
• iText 2.xJava librarie tools (the reference according to me) to create, sign and handle PDF documents
• bouncycastle.org used in itext (bcprov)

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