A complete guide to computer security

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Uploaded: 04.03.2014
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The number of networks that are used throughout the world is increasing every
Many of them are directly or indirectly connected to the Internet. You may already have knowledge AZ
ete that the network connected to the Internet, provides an excellent opportunity
access to information, business applications and communication between people.
But with new opportunities come new challenges. Pro-
Read the book, you will learn the following:

"Computers connected to the Internet, are available for different prinosya-
ing harmful programs.
* Total losses from the attacks on computers are growing.
»Internet - a huge amount of computer networks (both large
and small), combined with each other.
* Local Area Network - a group of computers connected to each other or
a central computer; they are close to each
from each other.
"Global Network - a group of computers connected to each other or
a host computer; some of them may be arbitrarily far
from the other.
"The number of Internet users has increased significantly since 1985. On segod-
nyashnye day on the Internet, there are more than 16 million computers.
"Packet Switching - is the principle by which the majority
Computer networks and communicate with each other.
"The United States government agency organized consideration
rhenium new projects (ARPA), which in September 1969 established
ARPANet. It is this network was the basis of Internet.
"Transmission Control Protocol / Internet Protocol - TCP / IP - this pro-
protocol, which controls all data transfers on the Internet.
»World Wide Web (WWW) - a graphical user interface,
which can be used for the Internet.
"Creating WWW Internet has made one of the most useful tools de-
mal communication.
"Working in any network linked with some risk. However, the network associated
nye to the Internet, are at greater risk than domestic network Therefore
Since this relationship opens the hackers access to your computer.
"The Internet and the WWW There is a huge amount of resources devoted to
GOVERNMENTAL security products.

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