<PackageReference Include="BouncyCastle.Cryptography" Version="2.5.0" />

Org.BouncyCastle.Pqc.Crypto.SphincsPlus.SIG_XMSS

class SIG_XMSS
namespace Org.BouncyCastle.Pqc.Crypto.SphincsPlus { internal class SIG_XMSS { } }