Note This page contains release notes for GroupDocs.Signature for .NET 21.3 Major Features This release contains important updates for the electronic signatures deletion and signature Preview based on the Signature Options. New Delete methods allow to remove selected or all digital signatures from the document and remove electronic signatures per certain type. The important update brings ability to generate signature Preview with given Signature Options. This feature could be extremely useful for front-end applications when simulating document signature layer on the browers client side....signatures deletion and signature preview based on the Signature Options...ability to generate signature preview with given Signature Options...