Across
1
Conversion of data into secret code
4
Smallest unit of digital data
8
Online data storage and computing
9
Computer model of a real-world system
12
Software designed to harm computers
13
Data type with true or false values
Down
2
Wireless internet connection
3
Display screen for a computer
4
Short-range wireless technology
5
Connected group of computers
6
Reusable block of code
7
Encode data to keep it secure
10
Program to access the internet
11
Capacity of a data connection