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Windows Xp Professional Chapter 06

Windows Xp Professional Chapter 06 - 70-270 MCSE Guide to...

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70-270: MCSE Guide to Microsoft Windows XP Professional Chapter 6: Windows XP Security and Access Controls
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70-270: MCSE Guide to Microsoft W 2 Objectives Describe the Windows XP security model, and the key role of logon authentication Work with access control and customize the logon process Disable the default username Discuss domain security concepts Understand the local computer policy
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70-270: MCSE Guide to Microsoft W 3 Objectives (continued) Enable and use auditing Encrypt NTFS files, folders, or drives using the Encrypting File System (EFS) Understand and implement Internet security
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70-270: MCSE Guide to Microsoft W 4 The Windows XP Security Model User must logon with: Valid user ID Password User receives access token Access token String of bits representing user Attached to processes
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70-270: MCSE Guide to Microsoft W 5 The Windows XP Security Model (continued) Access token Compared with ACL (Access Control List) Domain security Centered on Active Directory
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70-270: MCSE Guide to Microsoft W 6 Active Directory Centralized database containing: Security Configuration Communication information Manages: Information about domain Resources shared by network
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70-270: MCSE Guide to Microsoft W 7 Logon Authentication Logon is mandatory Logon process components: Identification Authentication Password authentication typically used Access token attached to shell process
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70-270: MCSE Guide to Microsoft W 8 Shell Defines environment inside which user executes programs or spawns other processes Default: Windows Explorer Defines desktop, start menu, etc.
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70-270: MCSE Guide to Microsoft W 9 Resources as Objects Access to individual resources controlled at object level Everything in environment is an object Identified by type Type determines Permitted range of contents Kinds of operations
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70-270: MCSE Guide to Microsoft W 10 Resources as Objects (continued) Service How object can be manipulated Attributes Named characteristics
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70-270: MCSE Guide to Microsoft W 11 Access Control Logon process Initiated with Ctrl+Alt+Delete Hardware interrupt cannot be imitated Mandatory logon Restricted user mode Physical logon User profiles
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70-270: MCSE Guide to Microsoft W 12 Customizing the Logon Process Administrator can alter default process Winlogon process: Produces logon dialog box Controls automated logon Warning text Display of Shutdown button Display of last user to log onto system
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70-270: MCSE Guide to Microsoft W 13 Disabling the Default Username Logon window Displays name of the last user to logon Can be unsecure DontDisplayLastUserName Regisry setting Edit with: Local Computer Policy utility
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