October 2002
Beginner
506 pages
16h 24m
English
In this chapter, we discussed the differences among viruses, Trojans, and worms and how each of them can affect an infected system. You saw what preventive measures are available and the effectiveness of each. You also looked at a mixed-network environment and considered how best to go about protecting it from infection.
In the next chapter, you will learn about backups and disaster recovery. These provide your last line of defense when catastrophic failures occur. From a security perspective, it is always best to plan for the worst.
Read now
Unlock full access