Across
1
Conversion of data into secret code
4
Step-by-step problem-solving method
5
Program to access the internet
6
Input device with letter and number keys
7
Request for information from a database
Down
2
Ordered collection of data elements
3
Main processor of a computer
4
Interface for software to communicate
5
Unit of digital information equal to 8 bits
8
Encode data to keep it secure
9
Security system blocking unauthorized access
10
Storage medium for digital data
11
Temporary storage for fast access
12
Software designed to harm computers
13
Smallest unit of a digital image