<PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0-preview.8.20407.11" />

System.Security.Cryptography.CngProvider

public sealed class CngProvider : IEquatable<CngProvider>
namespace System.Security.Cryptography { public sealed class CngProvider : IEquatable<CngProvider> { public static CngProvider MicrosoftSmartCardKeyStorageProvider { get; } public static CngProvider MicrosoftSoftwareKeyStorageProvider { get; } public string Provider { get; } public CngProvider(string provider); public bool Equals(CngProvider other); public static bool operator ==(CngProvider left, CngProvider right); public static bool operator !=(CngProvider left, CngProvider right); } }