© Nihad A. Hassan, Rami Hijazi 2018
Nihad A. Hassan and Rami HijaziOpen Source Intelligence Methods and Toolshttps://doi.org/10.1007/978-1-4842-3213-2_3

3. The Underground Internet

Nihad A. Hassan1  and Rami Hijazi2
(1)
New York, USA
(2)
Mississauga, Ontario, Canada
 

How well do you know the Internet? Being a regular Facebook, Twitter, and Instagram user and knowing how to use Google to find stuff online will not make you a super Internet user because you are just scratching the surface of the Web. Most web content is hidden and needs special methods to access it.

According to Internet World Stats, the number of Internet users in the world on June 30, 2017, has reached 3,885,567,619. (The world’s population is 7,519,028,970 people. i ) This is a huge ...

Get Open Source Intelligence Methods and Tools: A Practical Guide to Online Intelligence now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.