Across
1
Input device with letter and number keys
2
Information processed by a computer
5
Encode data to keep it secure
5
Conversion of data into secret code
6
Short-range wireless technology
7
Reusable block of code
Down
2
Organized collection of stored data
3
Display screen for a computer
4
Rules for data communication
8
Collection of web pages
9
Function that calls itself
10
Global computer network