Across
1
Connected group of computers
4
Step-by-step problem-solving method
5
Short-range wireless technology
6
Encode data to keep it secure
6
Conversion of data into secret code
7
Smallest unit of digital data
12
Device that directs network traffic
Down
2
Collection of web pages
3
Moving images created digitally
8
Point where user interacts with system
9
Security system blocking unauthorized access
10
Computer that provides services to others
11
Main processor of a computer