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Add and Verify Digital Signatures in PDF Documents using C#
Digital Signatures are used to secure PDF documents before they are shared with third parties. Digitally signing a PDF document makes it possible to detect tampering by verifying the document using the digital signature. In order to secure the PDF documents programmatically using digital signatures, this article will show you how to add and verify digital signatures in a PDF document using C#. Ultimately, you will learn how to:
… Continue ReadingUsage Rights Signature Field Check Supported in Aspose.PDF for Java
We have published a new release of Aspose.Pdf.Kit for Java. In Aspose.Pdf.Kit for Java 2.9.0, we have provided support for signature fields. You can specify the location for signatures using signature fields and then fill these fields with signatures. You can see a sample on this link.
We have also provided support for usage rights checks. PKCS#1, PKCS#7, and PKCS#7 Detached signature types have been supported in this version. You can also get product name or version number using the … Continue Reading
Posted in Aspose.PDF Product Family Tagged digital signature, digitally sign PDF documents