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Search Image Signatures in Word, Excel, PowerPoint, PDF Documents in C#

Electronic Signature is the digital data that is attached to an electronically transmitted document. It verifies the sender’s intention to sign the document.

GroupDocs.Signature for .NET. Search Image Signatures in Documents

As a developer, you can programmatically sign documents and also verify if the document is properly signed with the right signature. GroupDocs.Signature for .NET API provides many such features and gives you complete control over the electronic signing process. It provides different electronic signature implementations, like:

  • Text Signatures (text, annotations, watermarks, stickers)
  • Image Signature – with options like
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