Tag Archives: Digital verification of Word documents

Define and Use Custom Objects for PDF Metadata Signature

Metadata signature is a convenient way to sign documents using metadata properties. In GroupDocs.Signature for .NET 18.9, we introduced the feature of signing the PDF documents using various metadata properties including:

  • Author
  • CreateDate
  • MetadataDate
  • CreatorTool
  • ModifyDate
  • Producer
  • Entry
  • Keywords
  • Title
  • Subject
  • Description
  • Creator

You can set all or some of the above-mentioned properties while signing the documents. Since these are the built-in properties, you can only add/update their value.

There could be a situation when the built-in metadata properties may … Continue Reading

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Introducing Form-Field Signatures for PDF Documents in GroupDocs.Signature for Java 19.1

GroupDocs.SignatureWe are pleased to announce a major release of GroupDocs.Signature for Java containing 13 new features, 5 improvements, and 2 bug fixes. In this release, we have introduced Metadata Signature for word-processing, presentation and spreadsheet documents. Furthermore, a new signature type, Form-Field Signature, is implemented for signing PDF documents. Please have a look at the release notes for more details on the new features and changes introduced in version 19.1.

Features Introduced

Metadata Signature Features

The latest version provides the… Continue Reading
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