Across
1
Security system blocking unauthorized access
5
Encode data to keep it secure
6
Rules for data communication
7
Wired networking technology
8
Ordered collection of data elements
10
Smallest unit of digital data
12
Point where user interacts with system
Down
1
Reusable block of code
2
Instructions written for a computer
3
Device that directs network traffic
4
Programming language for web browsers
9
Programs and applications on a computer
11
Named storage location in code