<PackageReference Include="System.Security.Cryptography.Pkcs" Version="11.0.0-preview.1.26104.118" />

Internal.Cryptography.Helpers

static class Helpers
namespace Internal.Cryptography { internal static class Helpers { public static bool IsDSASupported { get; } public static bool IsRC2Supported { get; } public static byte[] CloneByteArray(this byte[] src); } }