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Ubuntu 26.04 LTS Practical Security and Hardening: Protect Your Workstation, Secure User Access, Harden Network Services, Manage Permissions, and Redu
Paperback
Series: Practical Ubuntu 26.04 Lts Developer Administration, Book 3
Computer SecuritySystem Administration
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Publisher: Independently Published
Pages: 246
Weight: 0.95
Height: 0.52 Width: 7.00 Depth: 10.00
Language: English
Starting from a fresh Ubuntu 26.04 LTS installation, you will learn how to establish a practical security baseline and progressively improve workstation protection. The procedures emphasize clear commands, configuration steps, verification checks, and troubleshooting techniques that help you understand what changed and whether it is working as intended.
Inside, you will learn how to:
- Establish a practical Ubuntu security baseline and identify unnecessary exposure.
- Create safer user accounts and control administrative privileges.
- Strengthen authentication and secure remote access.
- Configure firewall rules while avoiding unnecessary network exposure.
- Manage application confinement and investigate access restrictions.
- Correct unsafe file ownership and permissions.
- Protect sensitive configuration files and security-related logs.
- Review running services and reduce unnecessary system exposure.
- Apply appropriate system-level security settings without blindly changing configurations.
- Protect sensitive data with suitable encryption options.
- Monitor authentication activity and investigate suspicious access attempts.
- Perform practical security checks and maintain your security configuration over time.
- Troubleshoot problems caused by hardening changes and safely restore working configurations.
Whether you are setting up Ubuntu 26.04 LTS for development, improving an existing workstation, or learning practical Linux security administration, this guide gives you a structured way to reduce common risks and maintain a more controlled system.
Take a practical approach to Ubuntu security. Get the guide and start strengthening your workstation one verified step at a time.
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