Preview Digital Certificates properties

GroupDocs.SignatureΒ providesΒ GetDocumentInfoΒ method to receive document information. The response IDocumentInfo.will includes:

  • list of MetadataSignature that for certificate document will keep all its properties;

Receive digital certificate properties

    LoadOptions loadOptions = new LoadOptions()
    {
        Password = "1234567890"
    };

    using (Signature signature = new Signature("certificate.pfx", loadOptions))
    {
        IDocumentInfo documentInfo = signature.GetDocumentInfo();
        Console.WriteLine($"Certificate properties {Path.GetFileName(certificatePath)}:");
        Console.WriteLine($" - format : {documentInfo.FileType.FileFormat}");
        Console.WriteLine($" - extension : {documentInfo.FileType.Extension}");
        Console.WriteLine($" - size : {documentInfo.Size}");
        Console.WriteLine($" - page count : {documentInfo.PageCount}");

        // display document MetaData signatures information
        Console.WriteLine($"Certificate properties:");
        foreach (MetadataSignature metadataSignature in documentInfo.MetadataSignatures)
        {
            Console.WriteLine($" - {metadataSignature.Name}:{metadataSignature.Value} ({metadataSignature.Type})");
        }
    }

More resources

GitHub Examples

You may easily run the code above and see the feature in action in ourΒ GitHub examples:

Free Online Apps

Along with the full-featured .NET library, we provide simple but powerful free online apps.

To sign PDF, Word, Excel, PowerPoint, and other documents you can use the online apps from the GroupDocs.Signature App Product Family.