Which tool is used to provide a secure communication channel between users across public networks such as the Internet?

Which statement describes how an attacker can open up a backdoor?

What is the first step taken when validating a certificate?

What is a certificate repository?

What term describes today’s series of worldwide interconnected networks?

What is taking place when a switch is bombarded with packets from different MAC addresses that flood the switch table, forcing the device to respond by opening all its ports and act as a hub?

Which encryption method is based on the idea of two keys, one that is public and one that is private?

Before magnetic storage media (such as disks or tapes) is discarded in the trash or sold for salvage, it should have all files deleted and should be overwritten at least __________ times with all 1’s, all 0’s, and then random characters.

Which term describes a method to check the security of a system by simulating an attack by a malicious individual?

Clusters that are marked by the operating system as usable when needed are referred to as __________.