CNG Key downgrade to Legacy Key KSP,CSP
Throughout Below is the article from http://blogs.msdn.com/b/alejacma/archive/2010/01/13/do-cng-certificates-work-on-windows-xp.aspx?wa=wsignin1.0 Alejandro Campos Magencio 2010-1-13 4:48 PM Hi all, I posted some time ago about some issues that .NET 2.0/3.0/3.5 had with CNG certificates: "Invalid provider type specified" error when accessing X509Certificate2.PrivateKey on CNG certificates. This issue happened to us on Windows Vista/Server 2008...