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Portable Document Format (PDF) is used for representing two-dimensional documents independent of the application software and hardware. PDF is now a published ISO standard. This article presents the idea of implementing a plug-in for PDF based on Digital Rights Management (DRM) technology. In this system, the issuer can encrypt the PDF files with its issue license awarded by authentication server...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.