Across
1
Encode data to keep it secure
5
Wireless internet connection
6
Display screen for a computer
7
Temporary storage for fast access
8
Short-range wireless technology
12
Online data storage and computing
Down
2
Connected group of computers
3
Capacity of a data connection
4
Security system blocking unauthorized access
9
Computer model of a real-world system
10
Unit of digital information equal to 8 bits
11
Programming language for web browsers
13
Reusable block of code