Hello Wwe would like to know whether the following are builtin classes or usercreated . Actually these are used during the addition of a new user to REALM with userid,password,group. And For FORM BASED authentication . And also wanted to know how to add new user dynamically to realm. If any sample code is there ,the same can be sent to the same address. import com.sun.enterprise.security.auth.realm.*; import com.sun.enterprise.security.auth.realm.sharedpassword.*; import com.sun.enterprise.security.auth.Authenticator; import com.sun.enterprise.security.AuthenticationServer; import com.sun.enterprise.util.Utility; import com.sun.enterprise.util.ORBManager; import com.sun.enterprise.security.LoginContext; import com.sun.enterprise.security.LoginException; import com.sun.enterprise.security.auth.AuthenticationStatus; Regards Nanda,jagan * =========================================================================== To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". Some relevant FAQs on JSP/Servlets can be found at: http://java.sun.com/products/jsp/faq.html http://www.esperanto.org.nz/jsp/jspfaq.html http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets