Across
1
Input device with letter and number keys
2
Main processor of a computer
5
Conversion of data into secret code
6
Storage location for code
8
Encode data to keep it secure
Down
2
Temporary storage for fast access
3
Device that directs network traffic
4
Online data storage and computing
7
Temporary computer memory
9
Smallest unit of a digital image
10
Wireless internet connection
11
Wired networking technology