Special Identity Groups

By Author: Mike Jones
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Special identity groups, known as special groups in Microsoft Windows NT, exist on all computers running 220-701 exam Windows Server 2003. Membership in these groups is controlled by the operating system. Although the special identity groups can be assigned rights and permission to resources, you cannot modify or view the memberships of these groups. You do not see special identity groups when you administer groups, and you cannot place them into other groups. Group scopes do not apply to special identity groups. Windows Server 2003 bases special identity group membership on how the computer is accessed, not on who uses the computer.
Members include all users who have logged on locally or through a Remote Desktop connection.
Members include all users who are logged on through a network connection.
Members include all security principals (users, groups, or computers) that have logged on as a service.
A+ training course describes the most commonly used special identity groups.
On computers running Windows Server ...
... 2003, members include Authenticated Users and Domain Guests. On computers running earlier versions of the operating system, members include Authenticated Users and Domain Guests, plus Anonymous Logon.

When Terminal Services are installed in application serving mode, this group contains any users who are currently logged on to the system
using a terminal server. When Terminal Services are installed in remote administration mode, users logged on using a terminal server are not members of this group.
A credit-card sized device that is used with an access code to enable certificatebased authentication and single sign-on to the enterprise. Smart cards securely store certificates, public and private keys, passwords, and other types of personal information. A smart card reader attached to the computer reads the smart card.
strong password A password that provides an free exam papers effective defense against unauthorized access to a resource. A strong password is at least seven characters long, does not contain all or part of the user's account name, and contains at least three of the following four categories of characters: uppercase characters, lowercase characters, base 10 digits, and symbols found on the keyboard