People who try to gain illegal access to a computer system.

The network boundary between a private user network and the internet

It is a hardware device that acts as a "gate" between two networks.

It is a network security software that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules

A ________ has an Internet connection on one side, and some sort of LAN connection on the other.

To give two independent forms of identification

A method of encryption

how much collateral damage does a __________ cause?

At present ________, are becoming more sophisticated and harder to detect.

I have 3 ____________ and plenty of antivirus software installed on my computer.

New techniques allow criminal __________ to compromise legitimate sites to download malware to your computer.