Across
1
Encode data to keep it secure
4
Security system blocking unauthorized access
6
Pointer on a computer screen
7
Smallest unit of a digital image
8
Interface for software to communicate
9
Temporary storage for fast access
10
Computer that provides services to others
11
Capacity of a data connection
Down
1
Conversion of data into secret code
2
Computer model of a real-world system
3
Step-by-step problem-solving method
5
Series of commands for a computer
