Knowledge is power - and the Internet allows us to soak up knowledge without end. 

Use it! 

In this collection you will find more than 1,000 books and papers, covering topics such as: 

- Cryptography
- Network & Information Security
- OpSec
- Programming
- Hacking
- Spying & Surveillance
- Dark Web
- Data Analytics
- Machine Learning 

... and much, much more! 

Have fun!