Across
1
Input device with letter and number keys
4
Computer that provides services to others
5
Interface for software to communicate
6
Encode data to keep it secure
7
Process of finding and fixing code errors
9
Set of instructions for a computer
10
Portable personal computer
Down
2
Security system blocking unauthorized access
3
Software designed to harm computers
6
Conversion of data into secret code
8
Collection of web pages
11
Program to access the internet