Wednesday, January 9, 2013

How to add Digital Signature to PDF Files with Free Software

10:00 PM
Adding digital signature to a PDF file using free software from internet is quite easy. authorized your PDF file with open source PDF software for safeguard only take a minutes. JSignPdf is a free Java application which can add digital signatures to PDF documents.
This software usually used as an Add-On in or you can using as a standalone application. JSignPdf is open-source PDF software and can be freely used in individual and business sectors.

free software to adding digital signature

This open souce software is available for Windows, Mac OS and Linux. With this software, you will be able to add digital signature, protect your PDF files against unauthorized usage and encrypt your documents.

JSignPdf Features

New version of JSignPdf have a lot of features and certainly easy to use
  • Visible signatures - image or description is located visualy in a specific position of PDF
  • Various different keystore types
  • Timestamps from authority in signature (TSA)
  • Certificate validation through CRL and OCSP
  • Setting certification level and hash algorithm
  • PDF encryption and setting rights
  • Support for batch processing


If you don't use windows installer, which already includes Java, you'll need a Java Runtime Environment in version 6 or newer.
Install Java Runtime Environment new version.

Run JSignPdf.exe on Windows machine.
If your computer not use Windows or you want to add special parameters to the Java, run following from a command line:
java -jar JSignPdf.jar

To get help for command line processing (batch mode) use --help switch:
java -jar JSignPdf.jar --help

Closer specification is in Quick Guide, which is part of the downloaded package. You can find it in file docs/JSignPdf.pdf.

Get JSignPdf new version.


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    How do i get a digital signature

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