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INTERNET
• Internet is a public network and
open system where the identity
of the communicating partners
is not easy to define.
• Communication path is non-physical
and may include any number of
eavesdropping and active interference possibilities.
• Although open for everyone to read, and even write in them, they
must carry messages between specific endpoints in a secure and
private way.

2. WORLD WIDE WEB
One of the fastest growing Internet software applications is the World Wide Web.
The Web was first conceived in 1989 by Tim Berners-Lee and Later by Robert
cailliau, a Belgian computer scientist
at the European Laboratory (CERN) in Geneva

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HOW THE WEB WORKS
Each client computer needs an applications
layer software package called a Web browser.
Each server on the network needs an
application layer software package called a
Web Server.
In order to get a page from the Web, the user
must first type the Internet Uniform Resource
Locator (URL) for the page, or click on a link
that provides the URL.

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How the Web Works
In order for the request
from the Web browser
to be understood by the
Web server, they must
use the same standard
protocol.
The standard protocol
for communication
between a Web browser
and a Web server is
Hypertext Transfer
Protocol (HTTP).

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How the Web Works
An HTTP request from a Web browser to a Web server
has three parts.
• the request line
• the request header
• the request body
The World Wide Web enabled the spread of
information over the internet through an easy to
use and flexible format. It thus plays an important
role in popularising use of the Internet.

6. E-Mail - Electronic Mail
• Send mail electronically via the Internet
• Requires an account on a mail server and
supporting software on your PC
• The username and password will allow you to
access your account
• All e-mail programs allow you to Send,
Compose, Reply, and Forward mail

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What Internet Banking Offers
• As a consumer, you can use Internet banking to:
– Access account information
– Review and pay bills
– Transfer funds
– Apply for credit
– Trade securities
– Find out if a check was cleared
– Find out when a bill is due
– Apply for mortgage
– Search for the best loan rates
– Compare insurance policies and prices
• Many consumers also like the idea of not waiting in line to do
their banking, and paying their bills without shuffling papers and
buying stamps.

8. VIDEO CONFERENCE
• A set of interactive telecommunication
technologies which allow two or more users to
interact via two-way video and audio
transmission simultaneously.
• It uses telecommunications of audio and video
to bring people at different sites together for a
meeting.
• This can be point to point or multi point.

9. • Besides the audio and visual transmission of
meeting activities it can be used to share
documents , computer-displayed information
and whiteboards.
• The components common to conferencing are:
 Camera
 Visual display
 Audio system
 Compression
 User interface and control system

10. FILE SHARING
• Exchange of files over computer networks and
peer to peer networks in particular.
• The resources are uploaded to a website for
easy download of others.

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What Is an E-Bank?
• Customers’ requests are:
– Non-stop working time
– Using services from anywhere
• E-channels provide:
– Working time 0 - 24h
– Great flexibility
Perfect
match!
 E-Bank is transforming banking business
into e-Business through utilizing e-Channels

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Other Advantages of E-Banking
• Possibility to extend your market
(even out of country)
 Possibility to process more
financial transactions
 Possibility to lower your transaction cost

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Electronic Banking
By using Automated Teller Machines (ATMs),
telephones (not via Internet) or debit cards.
(debit cards look like credit card, but using debit card
removes funds from your bank account immediately)
Types of Banking
• Internet banking
• Electronic banking

14. Internet Banking
Through a PC that connects to a banking
website via modem and phone line (or other
telecommunication connection)
and Internet Service Provider
Or via wireless technology through PDA or cell
phone

15. E-COMMERCE
• E-commerce means buying
and selling goods online.
• It integrates communication,
data management, marketing
criteria,which allows business
organisations to share
information about sales and
services of their goods.

16. Benefits of E- commerce
• Target
• Penetration
• Efficient
• Cost
• Speed

17. Chat
• Online conversation in which we are
immediately sending messages back and forth
to one another.
This let you to communicate with people
from all over the world in real time.