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Sharing and Securing Files and Folders

This chapter provides an understanding of access control to network file and folder resources. Chapter 21 provided an in-depth review of the Windows 2000 file systems, especially NTFS. Now, let’s look at the file systems from other viewpoints: users and applications and, of course, administrators. | Sharing and Securing Files and Folders This chapter provides an understanding of access control to network file and folder resources. Chapter 21 provided an in-depth review of the Windows 2000 file systems especially NTFS. Now let s look at the file systems from other viewpoints users and applications and of course administrators. Most data is generated and stored on computer systems using the file and folder metaphors inherited from our threedimensional world. However since the advent of local and wide area networks particularly the Internet your files and folders directories are accessible to anyone with a computer and a network connection unless you secure them. You need to secure the data within their files and the folders that contain those files while at the same time providing controlled access to authorized users. The NT File System NTFS lets you do that on three security access levels 4-4-4-4- In This Chapter The Concept of Shares Permissions and Ownership Strategies for Effective Folder File and Data Security 4- 4- 4- 4- 4- Shares 4 Folder permissions and file permissions called NTFS permissions 4 Encryption Note NTFS creates a hierarchy of folders in a volume all starting from a root folder see also Dfs and mounted volumes in Chapter 21 . The earlier versions of NTFS could only store a single folder hierarchy on a single hard drive or volume maintained on a single computer. As we stated in Chapter 21 the folder hierarchy or folder namespace can traverse or span hard disk volumes on any computer on the network. To keep things simple in this chapter we ll discuss folder and files independently of where they may be located on the network. 790 Part VI File Print and Web Services Sharing and Securing Your Data Windows 2000 like all modern graphically managed operating systems allows you to manage your files and folders in the same way as your hardcopy filing systems in folders and filing cabinets. Think about the file room in a law firm or a newspaper morgue.