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Andrew Mallett

You want to be able to keep your system secure with SELinux but things just don't work! If this is you then this course will help find your solution. Guiding you through how and why SELinux works you'll learn how to tame this valuable security asset.

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You want to be able to keep your system secure with SELinux but things just don't work! If this is you then this course will help find your solution. Guiding you through how and why SELinux works you'll learn how to tame this valuable security asset.

Too many times you hear the phrase "disable SELinux", well not anymore. By helping you understand SELinux the need for this will stop. In this course, Managing SELinux Policies in Enterprise Linux, you’ll gain the ability to keep your system secure with SELinux and run services in non-standard configurations. First, you’ll explore the advantages of restricting user access with SELinux. Next, you’ll discover the details of Type Enforcement rules. Finally, you’ll learn how to write and compile your own SELinux modules. When you’re finished with this course, you’ll have the skills and knowledge of SELinux needed to maintain your server estate without the vulnerability of discarding SELinux security.

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What's inside

Syllabus

Course Overview
Protecting Your Systems with SELinux
Working with SELinux Modes
Controlling User Access with SELinux Users
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Working with SELinux Type Enforcement Rules
Making Security Simple with Booleans
Fault Finding SELinux Issues
Writing Custom SELinux Modules

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Helps students understand SELinux concepts, which enhances system security
Broadens understanding of SELinux policies, allowing for more efficient management of enterprise Linux systems
Provides hands-on practice writing SELinux modules, which strengthens practical skills
Covers the key topics of SELinux, making it a comprehensive learning experience

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Managing SELinux Policies in Enterprise Linux with these activities:
Compile and review lecture notes and course materials
Going over the covered material will help you begin to absorb and make sense of the information.
Show steps
  • Gather lecture notes and course materials.
  • Review the materials.
Review Linux operating system components and concepts
Completing this activity will help ensure you have a foundation in Linux operating systems and are more likely to fully grasp the more difficult components of this course, such as SELinux.
Browse courses on Linux Operating System
Show steps
  • Review key Linux operating system concepts and components such as the kernel, the file system, and the memory management system.
  • Review the different Linux distributions, such as Red Hat Enterprise Linux, CentOS, and Ubuntu.
  • Practice using the Bash shell to navigate the Linux file system, create and edit files, and run commands.
Join a study group or discussion forum on SELinux
Exchanging knowledge and ideas with others enriches your understanding of the topic. It will also expose you to different perspectives of SELinux.
Show steps
  • Find a study group or discussion forum on SELinux.
  • Participate in the discussions.
Five other activities
Expand to see all activities and additional details
Show all eight activities
Create a cheat sheet summarizing SELinux commands
Creating this cheat sheet will force you to do research to see every command, argument, and flag to interact with SELinux and commit it to memory.
Show steps
  • Research and gather all of the SELinux commands with their arguments and flags.
  • Organize the commands into a logical and easy-to-use format.
  • Create a cheat sheet that you can print out or keep on your computer for easy reference.
Attend a workshop on SELinux security
This hands-on experience will help you develop a deeper understanding of SELinux fundamentals such as access control lists, file permissions, and enforcing policies.
Show steps
  • Find a workshop on SELinux security.
  • Attend the workshop.
Practice using SELinux commands to manage security policies
These are skills that are vital to the mastery of SELinux. They will help you understand how SELinux works and how to use it to protect your systems.
Browse courses on SELinux
Show steps
  • Practice using the 'setenforce' command to set the SELinux enforcement mode.
  • Practice using the 'getenforce' command to get the current SELinux enforcement mode.
  • Practice using the 'semanage' command to manage SELinux policies.
  • Practice using the 'audit2allow' command to generate SELinux policy modules from audit logs.
  • Practice using the 'setroubleshoot' command to troubleshoot SELinux issues.
Follow tutorials to learn how to write and compile SELinux modules
SELinux module writing is a valuable skill to know and can help you develop solutions to complex security problems. These tutorials will help you develop this critical skill.
Show steps
  • Find tutorials on how to write and compile SELinux modules.
  • Follow the tutorials to learn how to create SELinux modules.
  • Practice writing and compiling SELinux modules.
Contribute to SELinux-related open-source projects
You will work directly with SELinux tools, solve real-world problems, and your contributions will benefit the wider community.
Show steps
  • Find a SELinux-related open-source project.
  • Contribute to the project.

Career center

Learners who complete Managing SELinux Policies in Enterprise Linux will develop knowledge and skills that may be useful to these careers:
IT Auditor
An IT Auditor reviews an organization’s IT systems and processes to ensure compliance with regulations and standards. Being able to manage SELinux policies would be a significant asset to your ability to ensure an organization’s IT systems and processes are compliant with regulations and standards. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming an IT Auditor.
Information Security Analyst
An Information Security Analyst helps implement and maintain cybersecurity systems that protect an organization’s computer networks and systems. Being able to manage SELinux policies would be a significant asset to your ability to restrict user access, work with SELinux modes, and work with SELinux type enforcement rules to create a more secure environment. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming an Information Security Analyst.
Security Architect
A Security Architect designs, builds, and manages an organization’s security infrastructure. Being able to manage SELinux policies would be a significant asset to your ability to create a secure environment for your organization. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Security Architect.
Forensic Analyst
A Forensic Analyst investigates computer systems and networks to collect and analyze evidence of criminal activity. Being able to manage SELinux policies would be a significant asset to your ability to collect and analyze evidence of criminal activity. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Forensic Analyst.
Systems Administrator
A Systems Administrator manages and maintains an organization’s computer systems and networks. Being able to manage SELinux policies would be a significant asset to your ability to ensure the security of an organization’s systems and networks. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Systems Administrator.
Security Analyst
A Security Analyst monitors and analyzes an organization’s security systems and data to identify and respond to security threats. Being able to manage SELinux policies would be a significant asset to your ability to identify and respond to security threats. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Security Analyst.
Cybersecurity Analyst
A Cybersecurity Analyst is responsible for protecting an organization’s computer systems and networks from cyberattacks. Knowledge of SELinux policies would be a significant asset to your ability to protect your organization’s infrastructure. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Cybersecurity Analyst.
Network Security Engineer
A Network Security Engineer designs, implements, and maintains an organization’s network security infrastructure. Being able to manage SELinux policies would be a significant asset to your ability to create a secure network for your organization. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Network Security Engineer.
Security Consultant
A Security Consultant helps organizations improve their security posture by identifying and addressing security risks. Being able to manage SELinux policies would be a significant asset to your ability to help organizations improve their security posture. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Security Consultant.
Incident Responder
An Incident Responder responds to and resolves security incidents. Being able to manage SELinux policies would be a significant asset to your ability to respond to and resolve security incidents. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming an Incident Responder.
Cloud Security Engineer
A Cloud Security Engineer designs, implements, and maintains the security of an organization’s cloud infrastructure. Being able to manage SELinux policies would be a significant asset to your ability to design, implement, and maintain a secure cloud infrastructure. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Cloud Security Engineer.
Penetration Tester
A Penetration Tester helps organizations identify and address security vulnerabilities in their systems and networks. Being able to manage SELinux policies would be a significant asset to your ability to identify and address security vulnerabilities. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Penetration Tester.
Malware Analyst
A Malware Analyst analyzes malware to identify its behavior and how to protect against it. Being able to manage SELinux policies would be a significant asset to your ability to analyze malware and identify how to protect against it. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Malware Analyst.
IT Manager
An IT Manager is responsible for managing an organization’s IT department. Being able to manage SELinux policies would be a significant asset to your ability to manage an organization’s IT department. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming an IT Manager.
Security Manager
A Security Manager is responsible for managing an organization’s security program. Being able to manage SELinux policies would be a significant asset to your ability to manage an organization’s security program. This course, Managing SELinux Policies in Enterprise Linux, would be a good introduction to the concepts and tools needed to start your journey towards becoming a Security Manager.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Managing SELinux Policies in Enterprise Linux.
For those seeking a comprehensive reference on Linux security, 'Red Hat Enterprise Linux Security' offers extensive coverage of security features, including SELinux. It provides a thorough understanding of security principles and best practices, complementing the course by expanding on related security topics.
As a comprehensive reference for Linux administration, 'Linux Administration Handbook' includes a chapter on SELinux. While it offers a good overview, readers may find that the course provides more in-depth and up-to-date information on SELinux policies.
Provides a comprehensive overview of Linux system security, including a chapter on SELinux. It valuable resource for anyone who wants to learn more about how to secure their Linux systems.
Provides a practical guide to using SELinux to secure your Linux systems. It valuable resource for anyone who wants to learn more about how to use SELinux to protect their systems from attack.
This document provides a high-level overview of the SELinux project. It valuable resource for anyone who wants to learn more about the history, design, and implementation of SELinux.
Provides a practical guide to using SELinux to secure Linux systems. It valuable resource for anyone who wants to learn more about how to use SELinux to protect their systems from attack.
Provides a comprehensive overview of Red Hat Enterprise Linux 8 security, including a chapter on SELinux. It valuable resource for anyone who wants to learn more about how to secure their Red Hat Enterprise Linux 8 systems.

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