9. Linux For Beginners | passwd, shadow & group file explained | Linux access control files
In this video, you’ll learn about the passwd, shadow, and group files in Linux and understand how they are used for access control and user management. These files are at the heart of Linux authentication and security. This tutorial explains the structure and content of each file, helping you understand how Linux manages users, passwords, and groups behind the scenes.
🔹 What You Will Learn
you will learn how to:
✅Understand the purpose of the /etc/passwd file
✅Learn how the /etc/shadow file stores password information securely
✅Explore the structure of the /etc/group file
✅Understand how users and groups are linked in Linux
✅Learn how Linux uses these files for access control
✅Build a solid foundation in Linux security concepts
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