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 not fulfill your requirements and you may want to use your own set of properties to add Metadata signatures....Metadata signature is a convenient way to sign documents using...using metadata properties. In GroupDocs.Signature for .NET 18.9...