20 Linux Server Hardening Security Tips

Posted on in Categories Debian Linux, fedora linux, Gentoo Linux, GNU/Open source, Howto, Linux, Monitoring, Networking, package management, RedHat/Fedora Linux, Security, Suse Linux, Sys admin, Tips, Ubuntu Linux last updated October 30, 2009

Securing your Linux server is important to protect your data, intellectual property, and time, from the hands of crackers (hackers). The system administrator is responsible for security Linux box. In this first part of a Linux server security series, I will provide 20 hardening tips for default installation of Linux system.