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Linux+ Security: Implement Identity Management

In this lab, you’ll practice managing user identities in the Linux environment. When you’re finished, you’ll have the ability to give users and groups access to a Linux system in a secure manner, as well as modify their permissions.

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Lab Info
Level
Beginner
Last updated
Aug 04, 2025
Duration
55m

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Table of Contents
  1. Challenge

    Get Started in the Lab Environment

    Here are the initial instructions and explanation of the lab environment. Read this while your environment is busy creating itself from nothing. Yes, this violates physics; we know.

  2. Challenge

    Add and Customize User Accounts in Linux

    To start the lab, you will learn how to add and customize user accounts and attributes in Linux.

  3. Challenge

    Secure User Authentication in Linux

    You will learn secure user authentication to a Linux system through password authentication using SSH key-based Authentication

  4. Challenge

    Add and Customize User Groups in Linux

    This was mentioned earlier in challenge 2, and here you will learn how to work with groups.

  5. Challenge

    Control Group Access to Directories and Files

    To finish this lab (almost!), you will learn how to restrict access to directories and files based on ownership and group membership.

  6. Challenge

    The Last Challenge

    Welcome to the final challenge! This is your last chance to experiment in the environment. Clicking Finish Lab will end this little world that flittered into existence just for you.

About the author

Shimon Brathwaite is a seven-year cybersecurity professional with extensive experience in Incident Response, Vulnerability Management, Identity and Access Management and Consulting.

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