<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.0" />

Bmi2

static class Bmi2
using System.Runtime.Intrinsics.X86; namespace Org.BouncyCastle.Runtime.Intrinsics.X86 { internal static class Bmi2 { internal static class X64 { internal static bool IsEnabled => System.Runtime.Intrinsics.X86.Bmi2.X64.IsSupported; } internal static bool IsEnabled => System.Runtime.Intrinsics.X86.Bmi2.IsSupported; } }