Task 4

1. Nima Seyed Saboonchi
ID : 078576

2. Information Sources in the WEB

 Popular Sources
 What is the wrong with this?
 Which sources are reliable?

3. Popular Information Sources

4. Samples
Imagine we are looking for information
about romance empire.
I use Wikipedia (most popular resource)
http://en.wikipedia.org/wiki/Roman_Empire

5. This is the page

6. Cached information
I want to use these information as a source
Roman Empire controlled

approximately 3,000,000 km/²
Picture of the

seat of the Senate.

7. What is wrong with this?
Wikipedia is the Recourse for millions

of people
 5000 click / second
 1000’s of editors work on it

8. Compare these pages
Real Wikipedia page Fake Wikipedia page
Real pic Fake pic
controlled approximately controlled approximately
5,900,000 km² 3,000,000 km²

9. Technique
Create fake web sites that looks like

Wikipedia can be done in few minutes
With some scripts even URL can be

looks like the same URL of the real
page

10. Two addresses
http://en.wikipedia.org/wiki/Roman_Empire

http://wikipediaorgpages.saboonchi.com/

Brows these and find the differences
This work is done as a sample.
In some minutes

11. Why its harmful?
Imagine such cases
 … medicine information
 … information affect your life
 … as a resource in your theses
 … going to share with others
…

12. Some tips
Always use well known web sites

 Be sure you are in original web site
 Always check URL if some one send
you a link.

13. So
All information is NOT
exact, correct and accruable
Feel free to search and search
But never trust easily

14. source
http://en.wikipedia.org/wiki/Roman_E

mpire
http://wikipediaorgpages.saboonchi.co

m/

15. THANKS FOR YOUR
ATTENTION
Webpage: http://www.saboonchi.com
Email: nima@saboonchi.com