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INTERNET• Internet is a public network and

open system where the identityof the communicating partnersis not easy to define.

• Communication path is non-physicaland may include any number ofeavesdropping 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.

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 WorksAn 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.

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.

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.

• 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

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

Perfectmatch!

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 BankingBy 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

Internet BankingThrough 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

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.

Benefits of E- commerce

• Target• Penetration• Efficient• Cost• Speed

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.