This is the presentation I gave at OggCamp 2009. It is a high level overview of various methods of producing trust and then using them on untrustworthy connections. It was mostly recorded (up to the last slide) at http://qik.ly/m6Be I gave this talk again on the main stage at BarCamp Manchester 2

1. Proving and Hiding your Identity on the Internet A high level overview Jon “The Nice Guy” Spriggs jon@spriggs.org.uk 2009-10-25

3. The nature of Controlled Networks is to be identifiable.

4. How can we reverse these two situations to your benefit?

5. Why would you want to?

8. Encrypting data, ensuring no unauthorized person has understood it's contents.

9. Example: Create GPG Key

10. Example: Sign a file

11. Example: Decrypt a file

13. Example: The simplest OpenVPN

14. Example: The simplest OpenVPN

16. Example: SSL Certificates

18. Example: Warning - SSH

19. Example: Creating SSH Keys

20. Example: SSH Port Forwarding Local: His port transferred to my system Local: His port transferred to my system Remote: My port transferred to his system

27. Any questions? (P.S. This doesn't mean I know the answers!) (P.P.S. I might need to take your details and get back to you later!) Send them to jon@spriggs.org.uk