Across
1
Security system blocking unauthorized access
4
Conversion of data into secret code
6
Series of commands for a computer
9
Information processed by a computer
10
Smallest unit of a digital image
12
Wireless internet connection
Down
2
Moving images created digitally
3
Capacity of a data connection
5
Computer model of a real-world system
7
Device that directs network traffic
8
Step-by-step problem-solving method
11
Instructions written for a computer