private String getMsg(String userId, String pass) { String key = kc.getKey(userId); String password = e.decrypt(key, pass); String returnMsg = "Error: Could not authenticate!"; if (login(userId, password)) { String role = RoleFactory.getRole(userId); long timeStamp = System.currentTimeMillis() + (300000); // 5 min. System.out.println(timeStamp); returnMsg = e.encrypt(key, e.encrypt(kc.getKey("server"), role + "," + timeStamp)); } return returnMsg; }