class org.bouncycastle.pqc.jcajce.provider.sphincs.BCSphincs256PrivateKey (implements java.security.PrivateKey, org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey)
class org.bouncycastle.pqc.jcajce.provider.sphincs.BCSphincs256PublicKey (implements java.security.PublicKey, org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey)