API for performing document signing and related operations in .NET applications
Adding signatures to business documents in C#
Documents signing: With GroupDocs.Signature for .NET, you can add various types of signatures, such as text, images, barcodes, and digital certificates, to PDF and Office documents. This API allows you to sign your documents with nearly any data type, including hidden metadata.
Processing signed documents
Additional processing: You can perform powerful operations on signed documents using GroupDocs.Signature. This includes searching for existing signatures within business documents and verifying them using specific criteria. Additionally, you can retrieve document information and preview pages through this .NET API.
GroupDocs.Signature for .NET offers extensive customization options. You can precisely position signatures anywhere on a document page and adjust their appearance using a variety of settings. Furthermore, this API supports saving processed documents in a wide range of supported formats.