Mastering Linux Security and Hardening

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This comprehensive guide focuses on securing Linux systems against cyberattacks and intrusions. It aims to help you deliver a system that minimizes hacking risks while exploring advanced Linux security techniques through hands-on labs. The book addresses the longstanding security concerns associated with Linux, providing a valuable resource for proper system protection. Beginning with the setup of a practice lab environment, it covers essential concepts and practical examples, progressing to core functionalities for securing Linux. You will learn various hardening techniques and how to establish a locked-down Linux server. Key topics include creating user accounts with appropriate privileges, protecting sensitive data through permissions and encryption, and configuring firewalls. Additionally, the guide delves into mandatory access control, system auditing, security profiles, and kernel hardening. It concludes with best practices and troubleshooting techniques for efficient security management. By the end, you will be equipped to set up a Linux server that is significantly more resistant to malicious attacks. Targeted at Linux administrators, system administrators, and network engineers, this book is ideal for those interested in securing moderate to complex Linux environments. Security consultants seeking to enhance their skills will also benefit, though prior experience with the Linux command line and package management i