50,000 Users Test New Anti-Censorship Tool TapDance (www.cbc.ca)
The CBC reports:
What if circumventing censorship didn't rely on some app or service provider that would eventually get blocked but was built into the very core of the internet itself? What if the routers and servers that underpin the internet -- infrastructure so important that it would be impractical to block -- could also double as one big anti-censorship tool...? After six years in development, three research groups have joined forces to conduct real-world tests.
An anonymous reader writes: Earlier this week, Professor Eric Wustrow, from the University of Colorado at Boulder, presented An ISP-Scale Deployment of TapDance at the USENIX Workshop on Free and Open Communications on the Internet. TapDance is an anti-censorship, circumvention application based on "refraction networking" (formerly known as "decoy routing") that has been the subject of academic research for several years. Now, with integration with Psiphon, 50,000 users, a deployment that spans two ISPs, and an open source release, it seems to have graduated to the real world.
"In the long run, we absolutely do want to see refraction networking deployed at as many ISPs that are as deep in the network as possible," one of the paper's authors told the CBC. "We would love to be so deeply embedded in the core of the network that to block this tool of free communication would be cost-prohibitive for censors."
An anonymous reader writes: Earlier this week, Professor Eric Wustrow, from the University of Colorado at Boulder, presented An ISP-Scale Deployment of TapDance at the USENIX Workshop on Free and Open Communications on the Internet. TapDance is an anti-censorship, circumvention application based on "refraction networking" (formerly known as "decoy routing") that has been the subject of academic research for several years. Now, with integration with Psiphon, 50,000 users, a deployment that spans two ISPs, and an open source release, it seems to have graduated to the real world.
"In the long run, we absolutely do want to see refraction networking deployed at as many ISPs that are as deep in the network as possible," one of the paper's authors told the CBC. "We would love to be so deeply embedded in the core of the network that to block this tool of free communication would be cost-prohibitive for censors."
With Google, Facebook, Twitter and Cloudfare all deciding they get to be the worlds nannies this may just what the doctor ordered.
See subject: It's what I believe in. No matter who you are/what your views are you have the right to speak (especially if you back it w/ fact. Not just "relative truths" but absolute hard fact). It's up to others to listen (or not) but if "a truncheon is used in lieu of conversation" we have a problem.
APK
P.S.=> A truly VERY serious problem that subverts 1 of this nation's fundamental values & rights... apk
As described in the article, it seems like this might be ripe for abuse as a hard-to-block DDOS tool. How would that be prevented?
#DeleteChrome
They want an ISP-based system, but TFA does not makes clear that there are some ISP willing to implement the idea.
One problem I foresee is that there seems to be no gain for a participating ISP, and most ISP are primarily driven by profit.
The technologies are already there.
The former two need more development work, since many of the obfuscation formats for networks utilizing DPI have been fingerprinted sufficiently to kill connections/flag suspected users.
The latter, vpngate, works out of the box and has rotating IP addresses and many 'volunteer' outproxies. Unlike Tor it works with both TCP and UDP, doesn't support port forwarding (limiting p2p apps running through it to client-only modes.)
I2P supports both stream and datagram style packets, can tunnel either over the other, with the streaming mode offering a performance penalty, and only has a single http outproxy enabled by default, although it could in theory support TCP+UDP outproxying if someone wrote the socks5 support for it.
What they are failing to recognize is that repressive governments can dictate what people can and cannot run on a server within their own borders. You can argue they can use servers outside their borders but that's just likely to cause them to completely segment their chunk of the internet.
The real-world result of this tool is going to be enabling individuals that were banned from various sites for ToS violations to continue spreading hate/spam on those sites.
It's good in concept but the reality is the $5 wrench will win.
Anons need not reply. Questions end with a question mark.
Refraction networking certainly makes it very difficult but not impossible to intercept comms. Would it not be possible to 'mandate' the use of a govt-sponsored root certificate on browsers? They could then do man-in-the-middle decryption at the router level. This would require a massive effort, but then the Great Firewall is pretty massive.
I am not a robot. I am a unicorn.
How is this better than FreeNet?
https://freenetproject.org/
...so this means that people like the KKK and white supremacists can finally avoid being censored?
That's good, right?
-Styopa
Down under we're busy blocking more torrent sites - like that ever worked in stopping piracy...
http://www.news.com.au/technol...
EXACTLY.
I am amazed at the number of people that think they can take free speech away from someone without destroying it for everyone.
It's like they stopped teaching civics entirely.
The counter protesters are EXACTLY as entitled to march as the protestors. Even in the same place. It's free speech for everyone. E.V.E.R.Y.O.N.E.
The only acceptable counter to free speech is MORE, BETTER free speech.
Being outnumbered is not being censored. It is only showing you that you have a minority opinion.
The alt reich carried guns and surrounded and intimidated groups of counter protestors, are you as willing to call that anti-first amendment action? Because that CLEARLY was with armed protesters isolating unarmed counter protestors...
Finds new ways around social media censorship and SJW bans.
If the activist big brands want to remake the www, the internet will just find new services and methods of moving new content and data around.
The more social media and big search engines ban words, thoughts, authors, publications, politics, reviews, comments, users, blasphemy, history, whistleblowers, cryptography the more people seek new networks that support freedom of speech.
The users now have the bandwidth to move text around globally.
Having to go to some portal on a 28.8 modem to get information to download is the past.
People can publish their own content and text now. Then they will do video. Video content that does have a big brand SJW correcting search results.
A new generation of search engines will search the net again for content rather than filter smaller sets of SJW approved content.
Domestic spying is now "Benign Information Gathering"
Well the claim was arrest and not about going to trial.
I haven't worked for them directly, but I'd be happy to work for ether.
TFA: "The user's circumvention software tags this innocuous request with a little extra data — basically a secret flag the censor can't see that says "Hey, I actually want this request to go somewhere else.""
Secret flag? That sure sounds really a bullet proof method from the 80's. I'd like to know more details of it. It can't be fixed to anything, because investigating the packet payload is trivial and dropping all the unnecessary headers is also easy. Censors can see every byte you send, so hiding in the plain sight is difficult. Specially if the censors can install the same software, then run it side by side with regular web browser and just run "diff" between the two identical flows trying to access the same site. Not only they will discover where the user is going but who has that software installed.
No, their right to speech was not my point. My point was WTF happened to America that ended up divided against something that back in the day united the world. Anybody who takes this incident and spins it over A or B party talking points is taking a big DUMP over the graves of the people that fought the real Nazis, IMHO. All because both party followers cant accept that they fucked up. Grow up.