Na das nenne ich mal “high secure” a´la Liferay:

/**
* Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or 
* modify it under the terms of the GNU Lesser General Public License 
* as published by the Free Software Foundation; either version 2.1 
* of the License, or (at your option)any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of 
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
* See the GNU Lesser General Public License for more details.
*/

package com.liferay.portal.security.auth;

/**
* @author Amos Fong
*/
public class DefaultFullNameValidator implements FullNameValidator {

public boolean validate(
long companyId, String firstName, String middleName, String lastName) {

return true;
}

}