Chapter 6Managing Group Accounts
Because Linux is a multiuser operating system, security is often based on accounts. Each person is provided a user account (see Chapter 7, “Managing User Accounts,” for details), and each user account is a member of one or more group accounts.
The group accounts are used to provide access or apply restrictions to user accounts that are members of a group. This access/restriction can be applied to files, directories, or other operating system features. By using group accounts, you can easily apply a security policy to multiple user accounts.
In this chapter, you learn more about the concept of group accounts. You also explore how to create, modify, and delete group accounts.
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