Objectives
In this chapter, you will learn
Advanced security tools and techniques
How to enhance security for DNS using chroot
To modify kernel parameters to enhance network security
Some advanced IPTables security tips
Advanced backup techniques
The use of ClamAV to check for viruses
To configure basic intrusion detection using TripWire
To detect root kits using Root Kit Hunter and chkrootkit
To use SELinux to prevent crackers from modifying critical system files
Introduction
Security is often overlooked or only considered as an afterthought. Despite the fact that this chapter comes near the end of this course, ...
