[tor-project] Anti-censorship team meeting notes, 2022-03-31

Hey everyone!

Here are our meeting logs:

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 April 7th 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 checkin about the status of anti-censorship work at Tor.
Coordinate collaboration between people/teams on anti-censorship at Tor.

== Links to Useful documents ==

  * Our anti-censorship roadmap:
    * Roadmap: Development · Boards · Anti-censorship · GitLab
  * The anti-censorship team's wiki page:
    * Home · Wiki · The Tor Project / Anti-censorship / Team · GitLab
  * Past meeting notes can be found at:
    * The tor-project Archives
  * Tickets that need reviews: from sponsors we are working on:
    * All needs review tickets: Merge requests · Anti-censorship · GitLab
    * Sponsor 28
      * must-do tickets: Sponsor 28: Reliable Anonymous Communication Evading Censors and Repressors (RACECAR) · The Tor Project · GitLab
      * possible tickets: Issues · The Tor Project · GitLab
    * Sponsor 96
      * Sponsor 96: Rapid Expansion of Access to the Uncensored Internet through Tor in China, Hong Kong, & Tibet · The Tor Project · GitLab

== Announcements ==

  *

== Discussion ==

  * merge requests get assigned automatically for snowflake, rdsys and bridgedb repos by a bot
  * the hardware for the new snowflake bridge is expected to arrive tomorrow
    * dcf will install it
  * the telegram bot is in process to get integrated into rdsys
    * the remining question is how to keep the bridge quality
    * how to keep the quality of the telegram bridges? (#101) · Issues · The Tor Project / Anti-censorship / rdsys · GitLab
  * the hosting Hosting Centralized Probe Log Collection Server on TPA managed VPS thing is progressing right now
    * Hosting Centralized Probe Log Collection Server on TPA managed VPS (#40661) · Issues · The Tor Project / TPA / TPA team · GitLab

== Actions ==

== Interesting links ==

  *

== Reading group ==

  * We will discuss "Balboa: Bobbing and Weaving around Network Censorship" on April 7
    * https://www.usenix.org/system/files/sec21-rosen.pdf
    * The Internet censorship bibliography
    * 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.

anadahz: 2022-01-27
  Last week:
    - Increase timeout check cycles for default-bridge-felix-1 and default-bridge-felix-2 as they have been generating too many alerts: Increase number of cycles for felix bridges (!1) · Merge requests · The Tor Project / Anti-censorship / monit-configuration · GitLab

cecylia (cohosh): last updated 2022-03-31
Last week:
    - onboarded itchy onion onto s28 tasks
    - reviews
    - work on conjure PT
This week:
    - continued work on conjure PT
    - continue to monitor snowflake broker stats
Needs help with:

dcf: 2022-03-31
  Last week:
    - further review of forward-fingerprint patch Forward bridge fingerprint (!81) · Merge requests · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
    - posted summary of performance observations on the interim snowflake bridge and a curious phenomenon with descriptors not all being published Move bridge to a temporary faster server (#40110) · Issues · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
    - corresponded on OTF rapid response grant application for snowflake bridge funding
    - sent some information to OONI about snowflake for their torsf test
  Next week:
    - approve last piece of forward-fingerprint patch Forward bridge fingerprint (!81) · Merge requests · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
    - install snowflake bridge on linus's new server Move bridge to a permanent faster server (#40111) · Issues · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
    - install snowflake bridge on another new server, with a different bridge fingerprint, so it is ready for multiple-bridge testing Prepare all pieces of the snowflake pipeline for a second snowflake bridge (#28651) · Issues · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
  Help with:

agix: 2021-02-10
  Last week:
    - Continued work on gettor-twitter
    Next week:
    - Hopefully finish the task
  Help with:
    -

arlolra: 2022-03-31
  Last week:
    - Revised !81 and merged some of it
  Next week:
    -
  Evergreen:
    - Figure out where in pion/webrtc ALPN should be configured and used
    - Maybe add Chacha20Poly1305 to pion/dtls
    GitHub - pion/dtls: DTLS 1.2 Server/Client implementation for Go
    Make Snowflake's DTLS fingerprint more similar to popular WebRTC implementations (#40014) · Issues · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
  Help with:
    -

maxb: 2021-09-23
  Last week:
    - Worked on uTLS for broker negotiation (#40054) · Issues · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab re: utls for broker negotiation
    - Had conversation with someone about upstream utls http round tripper feat: sketch out utls http.RoundTripper by bassosimone · Pull Request #74 · refraction-networking/utls · GitHub
    - Too busy with work :confused:
  Next week:
    - _Really_ want to get a PR for utls round tripper

meskio: 2022-03-31
  Last week:
      - telegram bot into rdsys (rdsys#77)
      - circumvention settings gives the full list of default bridges now (rdsys#100)
      - document settings and telegram distributors in bridges.tpo/info (bridgedb#40046)
      - select new bridges for probetest (team#77)
      - review docker snowflake-proxy using go 1.18 (docker-snowflake-proxy!5)
      - review lektor based bridgedb (bridgedb!31)
  Next week:
      - document circumvention settings API (bridgedb#40043)
      - ignore the running flag if all bridges doesn't have it (rdsys#102)

Shelikhoo: 2022-03-31
   Last Week:
       - [Merge Request Awaiting] Add SOCKS5 forward proxy support to snowflake (snowflake!64)
      - [Coding & Deployment] Proposal: Centralized Probe Result Collector (anti-censorship/team#54)
      - [Discussion] Centralized Probe Log Collection Ascension Request
      - [Discussion] Hosting Centralized Probe Log Collection Server on TPA managed VPS
      - [Discussion]Bridges should report implementation versions of their pluggable transports
      - [Coding] Add SOCKS5 forward proxy support to snowflake (snowflake!64) - built-in DNS
      - [Coding] Distributed Snowflake Bridges - Broker
       - [Merge Request Review] Add a telegram distributor
       - [Merge Request Review] The assignments.log is now produced by rdsys
   Next Week:
       - [Coding] Distributed Snowflake Bridges - Broker(continue)

Itchy Onion: 2022-03-31
    Last week:
        - onboarding
        - s28 virtual site meeting
        - worked on a small snowflake MR !83
    This week:
        - worked on improve-usage-log (!84) · Merge requests · The Tor Project / Anti-censorship / Pluggable Transports / Snowflake · GitLab
        - read s28 wikis (finally got all the required access on Tuesday)
        - read/experiment with testing snowflake locally
    Next week:
        - familiarize with the s28 process (build plugin binary, upload it, then test it with Rib)
        - familiarize with snowflake codebase (there is another issue assigned to me)
        - get better at testing snowflake
    Help with:
       - likely need help with s28 and testing snowflake locally. Let's see.

HackerNCoder: 2021-12-16
This week:
    Last/done:
        Setup web mirror on tor.encryptionin.space
    Next:
        Get (new VPs with) new IP and setup new web mirror on new domain

hanneloresx: 2021-3-4
  Last week:
    - Submitted MR for bridgestrap issue #14
  Next week:
    - Finish bridgestrap #14
    - Find new issue to work on
  Help with:
    -

ln5: 2022-03-24
  Last week:
      - Received hardware for a new home for snowflake.tpn; discussed OS configuration with dcf in private email
  Next week:
      - Install Debian 11 on new snowflake.tpn
      - Possibly rack new snowflake.tpn, if I can get access and find time to do the transportation
  Need help with:
      - Input on urgency appreciated, for my planning
      - Input on preferred CPU configuration, esp wrt HyperThreading -- lacking input before deployment in data centre, the machine will *not* have HT disabled and CPU bug mitigation will thus have to be carried out by the kernel

--
meskio | https://meskio.net/
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My contact info: https://meskio.net/crypto.txt
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Nos vamos a Croatan.

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