Across
1
Conversion of data into secret code
7
Ordered collection of data elements
8
Input device with letter and number keys
9
Wireless internet connection
11
Pointer on a computer screen
12
Security system blocking unauthorized access
13
Information processed by a computer
Down
2
Physical components of a computer
3
Named storage location in code
4
Programming language for web browsers
5
Interface for software to communicate
6
Capacity of a data connection
10
Function that calls itself