Across
1
Pointer on a computer screen
5
Encode data to keep it secure
5
Conversion of data into secret code
6
Convert code into executable program
7
Connected group of computers
8
Security system blocking unauthorized access
10
Interface for software to communicate
Down
2
Ordered collection of data elements
3
Software designed to harm computers
4
Point where user interacts with system
9
Smallest unit of a digital image
11
Wireless internet connection