This schema was originally developed by The MITRE Corporation. The CybOX XML Schema implementation is maintained by The MITRE Corporation and developed by the open CybOX Community. For more information, including how to get involved in the effort and how to submit change requests, please visit the CybOX website at http://cybox.mitre.org. User_Session_Object 2.0 04/08/2013 The following specifies the fields and types that compose this defined CybOX Object type. Each defined object is an extension of the abstract ObjectPropertiesType, defined in CybOX Common. For more information on this extension mechanism, please see the CybOX Specification. This document is intended for developers and assumes some familiarity with XML. Copyright (c) 2012-2013, The MITRE Corporation. All rights reserved. The contents of this file are subject to the terms of the CybOX License located at http://cybox.mitre.org/about/termsofuse.html. See the CybOX License for the specific language governing permissions and limitations for use of this schema. When distributing copies of the CybOX Schema, this license header must be included. The User_Session object is intended to characterize user sessions. The UserSessionObjectType type is intended to characterize user sessions. The Effective_Group field specifies the name of the effective group used in the user session. The Effective_Group_ID field specifies the effective group ID of the group used in the user session. The Effective_User field specifies the effective username used in the user session. The Effective_Group field specifies the effective user ID of the user used in the user session. The Login_Time field specifies the date/time of the login for the user session. The Logout_Time field specifies the date/time of the logout for the user session.