1 00:00:00,000 --> 00:00:07,000 So now that we know what bridges and pluggable transports are, let's see how we can get them and configure 2 00:00:07,000 --> 00:00:14,000 our Tor browser to use them so we can access Tor even if it's being blocked by our Internet service 3 00:00:14,000 --> 00:00:17,000 provider or by our network administrator. 4 00:00:18,000 --> 00:00:23,000 So the first thing you want to do is right here I have my normal Firefox browser. 5 00:00:23,000 --> 00:00:31,000 This is not the Tor browser and I've loaded the bridge database which you can get by going to bridges 6 00:00:31,000 --> 00:00:33,000 dot tor project.org. 7 00:00:33,000 --> 00:00:39,000 I'm going to include this link in the resources of this lecture and once you're here you can just click 8 00:00:39,000 --> 00:00:47,000 just give me bridges to get the normal bridges that will allow you to access Tor if the firewall is 9 00:00:47,000 --> 00:00:50,000 only blocking the known Tor nodes. 10 00:00:50,000 --> 00:00:58,000 So if it's not used in DPI and we can also set the advanced options here and select a pluggable transport 11 00:00:58,000 --> 00:01:07,000 so that we can access tor even if the firewall is using deep packet filtering, analyzing our traffic 12 00:01:07,000 --> 00:01:09,000 and blocking all traffic. 13 00:01:09,000 --> 00:01:11,000 That seems like it's tor traffic. 14 00:01:13,000 --> 00:01:17,000 So right now all I have to do is just click on Get ridges. 15 00:01:17,000 --> 00:01:25,000 But if this page did not load for you because chances are if your service provider is blocking you from 16 00:01:25,000 --> 00:01:28,000 using Tor, they might be blocking this as well. 17 00:01:28,000 --> 00:01:36,000 So in order to get your bridges, you can send an email to bridges at TOR project.org. 18 00:01:36,000 --> 00:01:41,000 You have to send this email from either a gmail or a riseup account. 19 00:01:41,000 --> 00:01:47,000 You will actually get an email with all the available bridges and pluggable transports similar to the 20 00:01:47,000 --> 00:01:49,000 email that I got right here. 21 00:01:49,000 --> 00:01:58,000 So if I wanted to get normal bridges, all I have to do is just send an email saying get bridges, or 22 00:01:58,000 --> 00:02:06,000 if I want to get a bridge that uses a pluggable transport So similar to me clicking on the purple button 23 00:02:06,000 --> 00:02:12,000 here, then I can send get transport followed by the transport type. 24 00:02:14,000 --> 00:02:18,000 So let me show you how to get the transport if this page is blocked. 25 00:02:18,000 --> 00:02:22,000 So all I have to do is compose a new email. 26 00:02:22,000 --> 00:02:32,000 We're going to send this to Bridges, add the Tor project.org and I'm going to say I want to get transport. 27 00:02:32,000 --> 00:02:36,000 And the transport that I want to get is the Ops four. 28 00:02:36,000 --> 00:02:38,000 So we're doing this command. 29 00:02:39,000 --> 00:02:45,000 We're going to send this and this will take less than a minute and you should get your bridges in an 30 00:02:45,000 --> 00:02:50,000 email in your inbox, similar to the email that I got right here. 31 00:02:50,000 --> 00:02:56,000 But as you can see right here, it's working for me and it could be working for a lot of you. 32 00:02:56,000 --> 00:03:02,000 So if this was working, all you have to do is just literally click on Get Bridges. 33 00:03:03,000 --> 00:03:05,000 It's going to ask me to fill up the capture. 34 00:03:06,000 --> 00:03:07,000 And perfect. 35 00:03:07,000 --> 00:03:14,000 As you can see, I have my bridges that use the ops for pluggable transport, as you can see. 36 00:03:14,000 --> 00:03:18,000 So all I have to do is select all it's already selected. 37 00:03:18,000 --> 00:03:22,000 I'm going to copy it and then I'm going to go to my Tor browser. 38 00:03:24,000 --> 00:03:26,000 And I'm going to go to the settings. 39 00:03:28,000 --> 00:03:31,000 Connection and scroll to the bridges section. 40 00:03:32,000 --> 00:03:38,000 Here, you can actually just use a built in bridge or getter to automatically request a bridge for you 41 00:03:38,000 --> 00:03:41,000 instead of doing it manually like we did. 42 00:03:41,000 --> 00:03:45,000 However, it is unlikely to work if your ISP is blocking tor. 43 00:03:45,000 --> 00:03:48,000 That's why I'm showing you how to do it manually. 44 00:03:49,000 --> 00:03:55,000 So I'm going to click on Add a Bridge manually and I'm going to paste the bridges that I just copied, 45 00:03:55,000 --> 00:03:57,000 Control V and I'm done. 46 00:03:57,000 --> 00:03:58,000 I'm going to click on Okay. 47 00:03:59,000 --> 00:04:05,000 And now Tor should be going through the bridges that we just configured it again. 48 00:04:05,000 --> 00:04:11,000 You only need to do this if this page did not load or if it loaded and told you you're not using the 49 00:04:11,000 --> 00:04:12,000 Tor browser. 50 00:04:13,000 --> 00:04:15,000 So in my case it's already working. 51 00:04:15,000 --> 00:04:21,000 As you can see, it's telling me that Tor is working and all my traffic is going through the Tor network 52 00:04:21,000 --> 00:04:22,000 right now. 53 00:04:23,000 --> 00:04:29,000 Now, like I said, with this method, you might notice that the connection will get a little bit slower 54 00:04:29,000 --> 00:04:36,000 than a normal tour connection again, because obviously the traffic is being obfuscated to make it look 55 00:04:36,000 --> 00:04:40,000 like it's normal traffic and not tour traffic. 56 00:04:40,000 --> 00:04:47,000 Also, like I said, in worst case scenario, even if this didn't work, your Internet service provider 57 00:04:47,000 --> 00:04:54,000 will be able to know that you're using Tor, but they won't really be able to see which websites you're 58 00:04:54,000 --> 00:04:58,000 trying to go to unless they run a more active attack. 59 00:04:58,000 --> 00:05:05,000 So if being flagged as a Tor user would put you in trouble in your country, or if you don't want to 60 00:05:05,000 --> 00:05:13,000 be identified as a person that could be using Tor, then a really good solution is to use a VPN and 61 00:05:13,000 --> 00:05:16,000 I'll talk about that in the next lecture. 62 00:05:16,000 --> 00:05:21,000 But for now this is a free and a very good solution to access the Tor network. 63 00:05:21,000 --> 00:05:23,000 If it's being blocked.