C#/VB.NET: Word 문서에 디지털 서명

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace DigitallySignWord
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document doc = new Document();
    
                //Load a Word file
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.docx");
    
                //Specify the certificate path
                string certificatePath = "C:\\Users\\Administrator\\Desktop\\gary.pfx";
    
                //Specify the password of the certificate
                string password = "e-iceblue";
    
                //Digitally sign the document while saving it to a .docx file
                doc.SaveToFile("AddDigitalSignature.docx", FileFormat.Docx2013, certificatePath, password);
            }
        }
    }

Imports Spire.Doc
    
    Namespace DigitallySignWord
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a Document object
                Document doc  =  New Document()
    
                'Load a Word file
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.docx")
    
                'Specify the certificate path
                Dim certificatePath As String =  "C:\\Users\\Administrator\\Desktop\\gary.pfx"
    
                'Specify the password of the certificate
                Dim password As String =  "e-iceblue"
    
                'Digitally sign the document while saving it to a .docx file
                doc.SaveToFile("AddDigitalSignature.docx", FileFormat.Docx2013, certificatePath, password)
            End Sub
        End Class
    End Namespace