横向
1
Conversion of data into secret code
7
Wireless internet connection
8
Point where user interacts with system
9
Process of finding and fixing code errors
10
Encode data to keep it secure
纵向
2
Online data storage and computing
3
Security system blocking unauthorized access
4
Programming language for web browsers
5
Instructions written for a computer
6
Program to access the internet
11
Connected group of computers
12
Rules for data communication