Figure 4.
System architecture. The system used the PHP 5.04, Apache/1.3.33 (Win32) and MySQL 4.1.10a-nt.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.