Across
1
Function that calls itself
5
Wireless internet connection
7
Device that directs network traffic
8
Rules for data communication
9
Short-range wireless technology
10
Encode data to keep it secure
11
Connected group of computers
12
Software designed to harm computers
Down
2
Ordered collection of data elements
3
Moving images created digitally
4
Computer model of a real-world system
6
Conversion of data into secret code