Tag Archives: Metadata signature

Sign Documents with Encrypted Custom Objects

Hello guys! It’s been a while since my last post about GroupDocs.Signature for Java. So, our Java community might have been waiting for something new regarding our e-signature API. Well, we have recently released version 19.7 of GroupDocs.Signature for Java and today, I shall give you an overview of something interesting that we have introduced in our latest release.

In the last couple of months, we introduced a quite valuable feature in the .NET variant related to the metadata … Continue Reading

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Embed Custom Objects in Metadata Signature for Images

Yes, GroupDocs.Signature for .NET now supports embedding custom objects as metadata signature in the images. So you can now sign the images with your desired metadata properties. We have introduced this feature in version 19.6 by adding a new public method AddSignature to the ImageMetadataSignOptions class. Not only this, but you can also apply the data encryption to the custom objects. So let’s check out how easy it is to sign an image with custom metadata signature.

Before jumping to … Continue Reading

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Use Custom Objects as Metadata Signature in Word Processing, Presentation, and Spreadsheet Documents

Guys! We have recently released version 19.5 of GroupDocs.Signature for .NET with some extended features, a few bug fixes, and improvements. So in this post, I am going to give you a brief overview of the new features that we have introduced in the latest release. Furthermore, I shall also list the issues that are fixed as well as the improvements that we have made in v19.5.

First of all, let’s checkout what new the latest release has brought for … Continue Reading

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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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