Hey everyone! Here are our meeting logs:http://meetbot.debian.net/tor-meeting/2022/tor-meeting.2022-11-24-15.58.html <http://meetbot.debian.net/tor-meeting/2022/tor-meeting.2022-03-31-15.59.html>
And our meeting pad: Anti-censorship work meeting pad -------------------------------- Next meeting: Thursday Dec 01 16:00 UTC Weekly meetings, every Thursday at 16:00 UTC, in #tor-meeting at OFTC (channel is logged while meetings are in progress) == Goal of this meeting == Weekly check-in about the status of anti-censorship work at Tor.Coordinate collaboration between people/teams on anti-censorship at the Tor Project and Tor community.
== Links to Useful documents == * Our anti-censorship roadmap:* Roadmap: https://gitlab.torproject.org/groups/tpo/anti-censorship/-/boards
* The anti-censorship team's wiki page:* https://gitlab.torproject.org/tpo/anti-censorship/team/-/wikis/home
* Past meeting notes can be found at: * https://lists.torproject.org/pipermail/tor-project/ * Tickets that need reviews: from sponsors we are working on: * All needs review tickets:* https://gitlab.torproject.org/groups/tpo/anti-censorship/-/merge_requests?scope=all&utf8=%E2%9C%93&state=opened&assignee_id=None
* Sponsor 28* must-do tickets: https://gitlab.torproject.org/groups/tpo/-/milestones/10 * possible tickets: https://gitlab.torproject.org/groups/tpo/-/issues?scope=all&utf8=%E2%9C%93&state=opened&label_name%5b%5d=Sponsor%2028&milestone_title=None
* Sponsor 96 * https://gitlab.torproject.org/groups/tpo/-/milestones/24 == Announcements == * == Discussion == (OLD) * security policy* https://gitlab.torproject.org/tpo/core/team/-/wikis/NetworkTeam/SecurityPolicy * we are working on a project wide security policy on how to handle security issues * the starting point is the NetworkTeam security policy, and from ACT we'll try to propose changes to addapt it to our needs.
* domain fronting deprecation in azure* https://gitlab.torproject.org/tpo/anti-censorship/team/-/issues/33#note_2853813
* azure is going to block all domain front traffic after Nov 8 2023 * we only use it for meek* we'll discuss 6 months before the block if we can deprecate meek or need to find an alternative
(NEW)[We exchanged the current progress and difficulty. The meeting summarily closed.]
== Actions == == Interesting links == * https://news.ycombinator.com/item?id=33573477* "It's been many years, and I am still angry and disappointed by Cloudflare's decision to block domain fronting and drop Lantern as a customer..."
* https://github.com/aleixrodriala/wa-tunnel * HTTP Tunneling through WhatsApp == Reading group ==* We will discuss "Measuring DoT/DoH Blocking Using OONI Probe: a Preliminary Study" on Dec 1
* https://www.ndss-symposium.org/ndss-paper/auto-draft-123/* https://www.ndss-symposium.org/wp-content/uploads/dnspriv21-02-paper.pdf
* Questions to ask and goals to have: * What aspects of the paper are questionable? * Are there immediate actions we can take based on this work? * Are there long-term actions we can take based on this work?* Is there future work that we want to call out in hopes that others will pick it up?
== Updates == Name: This week: - What you worked on this week. Next week: - What you are planning to work on next week. Help with: - Something you need help with. cecylia (cohosh): last updated 2022-11-24 Last week: - wrote a fix to make go fmt CI more verbose (snowflake!122) This week: - continue work on conjure client - more work on reputation-based bridge dist - fixup snowflake!108 Needs help with: dcf: 2022-11-23 Last week:- reviewed merge request to make `go fmt` errors in CI more obvious https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/122
Next week:- disable non-WireGuard SSH access to snowflake-02 https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/40122 - migrate goptlib to gitlab https://gitlab.torproject.org/tpo/anti-censorship/team/-/issues/86#note_2823122 - try Conjure PT development version https://forum.torproject.net/t/tor-dev-introducing-a-conjure-pt-for-tor/4429 - document recent performance optimizations in Snowflake bridge installation guide - make the number of KCP state machines a command-line option https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/119
Help with: - review of remaining snowflake-server performance improvements- https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/115 - https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/118
meskio: 2022-11-17 Last week: - send a reminderder? to all bridge operators to upgrade obfs4 - fail to deploy a new version of OnionSproutsBot and roll back - investigate gettor freeze (rdsys#129) - update snowflake (2.3.1) package in debian (snowflake#40233) - add circumvention settings for AE (team#106) - many merge requests reviews in rdsys and snowflake- work with TAILS to find a qr code setup that works for them in BridgeDB
Next week: - check if we are distributing blocked bridges in moat (rdsys#80) - investigate gettor freeze (rdsys#129) Shelikhoo: 2022-11-24 Last Week:- [Merge Request Awaiting] Add SOCKS5 forward proxy support to snowflake (snowflake!64) - [Discussion & Deployment] Rollout of Distributed Snowflake Support - [Coding & Deployment] Proposal: Centralized Probe Result Collector (anti-censorship/team#54) - [Research] HTTPT Planning https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/httpt/-/issues/1 - [Research] Censorship analysis for UDP traffic between Iran and rest of Internet: 2022 Q4: https://gitlab.torproject.org/tpo/anti-censorship/censorship- analysis/-/issues/40036 - [Merge Request] Add Version Output Support to Snowflake (This also shows utls client hello names) https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/111 (Continue)
- [Coding] Get Webtunnel to build together with tor browser - Reviewed a lot of merge requests Next Week: - [Research] WebTunnel planning (Continue) - [Research] Fix vantage point summary upload in China- [Coding] Get Webtunnel to build together with tor browser(Continue) - [Coding] fix "utls RoundTripper does not work when it is supposed to use HTTP/1" https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/40224
- Finish all the reviews (cont) Itchy Onion: 2022-11-24 Last week:- continue working on snowflake in RACE; it passes one of the integration tests, but fails the second one with heavier load - worked on "Abbreviate `ice` list in bridge lines" (interruptted by RACE test results)
This week:- continue working on snowflake in RACE; trying to cut down the number of times snowflake peers establish connection bc it's expensive (right now multiple connections are needed for messages between the same hosts)
- review some MRs
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