Cookie: Cookie
is a unique piece of information about your computer, which is
received and stored in your browser and is sent back to the Web server
from where it had initiated. Normally when you revisit a Web site (the
Web server is the computer that "hosts" a Web site that your
browser downloads or "sees"), it recognises you. The server
"tells" your browser where to put the cookie on the server.
Cookies contain information such as log-in or registration
information, online "shopping cart" information (your online
buying patterns in a certain retail site), user preferences, what site
you came from last, etc.
Firewall: Firewall
is a security measure that actually works as a protective
"wall" around a computer or network of computers in which it
is installed, thereby protecting it from being accessible to the
public.
HTTP:
Hypertext Transfer Protocol - The standard language that computers
connected to the World Wide Web use to communicate with each other. |