Across
1
Encode data to keep it secure
1
Conversion of data into secret code
5
Program to access the internet
6
Display screen for a computer
7
Unit of digital information equal to 8 bits
8
Device that directs network traffic
10
Smallest unit of digital data
11
Input device with letter and number keys
Down
1
Wired networking technology
2
Computer model of a real-world system
3
Interface for software to communicate
4
Point where user interacts with system
9
Ordered collection of data elements
12
Software designed to harm computers