title: How to sign xml file with usb token in C#?
body: <p>As Microsoft provided a guide about signing XML document at <a href="https://docs.microsoft.com/en-us/dotnet/standard/security/how-to-sign-xml-documents-with-digital-signatures" rel="nofollow noreferrer">https://docs.microsoft.com/en-us/dotnet/standard/security/how-to-sign-xml-documents-with-digital-signatures</a>. But it did not mention about using USB token containing digital signature.</p>