if(unToken.getClaims() != null){
untBinding.setClaims(unToken.getClaims().getClaimsAsBytes());
}
untBinding.setUseCreated(unToken.useCreated());
untBinding.setUseNonce(unToken.useNonce());
if (!ignoreDK && unToken.isRequireDerivedKeys()) {
DerivedTokenKeyBinding dtKB = new DerivedTokenKeyBinding();
//Support for PasswordDerivedKeys