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Opening Digital Borders Cautiously yet Decisively: Digital Filtering in Saudi Arabia Fatemah Alharbi, Michalis Faloutsos, Nael Abu-Ghazaleh https://censorbib.nymity.ch/#Alharbi2020a https://www.usenix.org/conference/foci20/presentation/alharbi (video and slides) This paper is the first systematic, longitudinal study...

wkrp

Exposing and Circumventing China's Censorship of ESNI

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**Authors:** Kevin Bock, iyouport, Anonymous, Louis-Henri Merino, David Fifield, Amir Houmansadr, Dave Levin Date: Friday, August 7, 2020 [中文版: 揭示和规避中国对加密SNI（ESNI）的封锁](https://gfw.report/blog/gfw_esni_blocking/zh/) This report first appeared on [censorship.ai](https://geneva.cs.umd.edu/posts/china-censors-esni/esni/). We also maintain an...

gfw-report

I try to read current censorship research and post a summary of each paper that I read under the ["reading group"](https://github.com/net4people/bbs/issues?q=label%3A%22reading+group%22) label. Lately there are so many papers appearing that...

wkrp

There's a Def Con talk this week by [Erik Hunstad](https://blog.badsectorlabs.com/) called "Domain Fronting is Dead, Long Live Domain Fronting: Using TLS 1.3 to evade censors, bypass network defenses, and blend...

wkrp

*.ampproject.org was briefly blocked in Iran

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From @xhdix I hear that the domains *.ampproject.org and *.ampproject.com were blocked in Iran for a few days. I don't know exactly when the block started, but it ended around...

wkrp

AMP cache arithmetic demo

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I've made a small demo of basic circumvention using an AMP cache. https://www.bamsoftware.com/hacks/ampcache-arith.zip It's a web app client and server that evaluates arithmetic expressions. ``` $ ./client -server https://www.bamsoftware.com/amp/arith/ >>>...

wkrp

Internet Measurement Village – daily live streams through July 3rd

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The online [Internet Measurement Village 2020](https://ooni.org/post/2020-internet-measurement-village/) starts tomorrow, Wednesday 2020-06-10. There will be a one-hour video live stream nearly every weekday, for three weeks until Friday 2020-07-03. These are talks...

wkrp

Geneva: Evolving Censorship Evasion Strategies (CCS 19)

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Geneva: Evolving Censorship Evasion Strategies Kevin Bock, George Hughey, Xiao Qiang, Dave Levin https://censorbib.nymity.ch/#Bock2019a Geneva is a genetic algorithm that automatically discovers censorship evasion strategies by combining primitive operations in...

wkrp

English Version: https://blog.torproject.org/anti-censorship-june-2020 Tor项目的规避审查团队发布了今年六月份的月度报告。以下为团队上个月完成的工作。 Snowflake ------------- * Snowflake现在可以在安卓系统Tor浏览器的alpha版本上使用。 https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/30318 * 安卓系统上的Snowflake代理APP现在能够来回传递数据。 * 该项目的最新wiki： https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-mobile/-/wikis/home * 开始制作用户界面，让用户添加自定义STUN、broker、中继网址。 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-mobile/-/issues/5 * 实现了客户端和Tor中继之间的数据来回中继。 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-mobile/-/issues/3 * 成功与WebSocket建立连接。 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-mobile/-/issues/2 * 处理来自WebRTC的连接终止或失败。 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/34278 * 使用WebRTC与客户端建立连接。 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/34275 *...

hannelorestetx

Turbo Tunnel now available in Snowflake in Tor Browser alpha

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[Tor Browser 9.5a13](https://blog.torproject.org/new-release-tor-browser-95a13) was released last week. This is the first release of Tor Browser to include [Turbo Tunnel](https://github.com/net4people/bbs/issues/9) features for [Snowflake](https://snowflake.torproject.org/). To use it, all you have to do...

wkrp