1. A Presentation on
THE DARK WEB
Let’s explore……
With
Tahmidul Islam Tonmoy

2. Deep Web
Invisible web
Hidden web

3. 1994
• Dr. Jill Ellsworth used the term
Invisible Web
2001
• The first use of the specific term Deep
Web occurred in Michael Bergman study

4. What is Dark Web?
• Part of the World Wide Web
• Not part of the Surface Web
-not indexed in standard earch engine

5. Why Search Engine can’t find them?
• Private web
• Unlinked content
• Dynamic content
• Limited access content
• Non-HTML content

6. Surface Web
Surface Web vs. Dark Web
Dark Web

7. Surface Web
From “Deep Web WHITE PAPER” by MICHAEL K. BERGMAN
(2001)
• Public information on the Deep Web is 400-550 times
larger than the commonly-defined World Wide Web
• The Deep Web contains 7,500 terabytes of information,
Dark Web
compared to 19 on the Surface Web.

8. Surface Web
The Deep Web: Resource Discovery in the Library of Texas
By Kathleen R. Murray and William E. Moen
• The Deep Web is actually 2 - 50 times larger than the
Dark Web
surface Web

9. Surface Web
Deep Web Research 2006 by Marcus P. Zillman
• Surface web 8 billion pages
• Deep web 900 billion pages
Dark Web

10. How to access?

11. What’s to look for?

17. Good side of Dark Web
• Mind-reeling amount of information
• Powerful
• Secure
• Free of surveillance
• You can get anything

18. Users
• High profile government officials
• Corporate officials
• Military
• Journalists
• Politicians
• Whistleblowers
• Hackers
• Criminals
• And in a couple of days……..

20. • Don’t click random links
• Don’t trust anyone out there
• Be Anonymous