hs.add(Registry.DSA_KPG);
  public static final Set getNames()  {    HashSet hs = new HashSet();    hs.add(Registry.DSS_KPG);    hs.add(Registry.RSA_KPG);    hs.add(Registry.DH_KPG);    hs.add(Registry.SRP_KPG);    return Collections.unmodifiableSet(hs);  }