Across
1
Convert code into executable program
4
Software designed to harm computers
6
Encode data to keep it secure
9
Reusable block of code
Down
2
Wired networking technology
3
Data type with true or false values
5
Global computer network
7
Step-by-step problem-solving method
8
Set of instructions for a computer
10
Information processed by a computer
11
Rules for data communication
12
Security system blocking unauthorized access