portable private wifi (final presentation)
TRANSCRIPT
2014 Senior Project2014 Senior Project
SG5:SG5:PortablePortablePrivatePrivateWifiWifi
Suchathit Boonnag (Suchathit Boonnag (54227927545422792754))Tinnaphob Angkaprasert (Tinnaphob Angkaprasert (54228000455422800045))
Under Advisory of Assoc.Prof.Dr.Steven GordonUnder Advisory of Assoc.Prof.Dr.Steven Gordon
2
AgendaAgenda● Brief overview of the project● Techniques behind our
implementation● Demonstration & discussion
3
Project OverviewProject Overview● Portable router● Simple version of User Interface● Connect to VPN, and Tor● Internet sharing for guess network
4
Privacy on Internet User Privacy on Internet User
5
Privacy on Internet User Privacy on Internet User ● Censorship● Content that we have a right to know
● Dailymail.co.uk was blocked● Content encryption; eg Edward Snowden, Journalist.
6
+
&
Best Existing TechnologyBest Existing Technology
What is it like to use VPN or Tor
7
Normal Connections
8
VPN Connections
9
Tor Connections
10
Come out with good UXCome out with good UX
“One click and connect”
11
Techniques behindTechniques behind
12
Technical ChallengesTechnical Challenges●Web Page
➢Limited space➢JavaScripts instead of PHP➢CGI-bin and shell command
●OpenWRT➢Some commands are dead locks (ifdown)
13
Technical ChallengesTechnical Challenges●OpenVPN
➢Server configuration➢Authentication with router➢Setup a compatible adapter
●Tor➢Too many bugs and unstable➢Firewall (iptable) rules involve
14
DemonstrationDemonstration
15
Live DemoLive Demo
16
ConclusionConclusion● Easy privacy● Provide good user experience● We want our user to realise that achieving privacy isn’t very hard
17
One more thing...One more thing...
18
Do ThisDo This
To Your RouteTo Your Route
19
The Imperial Hua Hin Beach Resort, Hua HinThe Imperial Hua Hin Beach Resort, Hua Hin
Question?
20Tank Man, Tiananmen - 1989
21The End