Hello,

here is the June 2017 report for SponsorR:

- We merged prop224 code that does additional validation of ed25519 pubkeys to defend against impersonation/fishing attacks: https://trac.torproject.org/projects/tor/ticket/22006

- Marked the first chunk of prop224 service-side code as ready for final review: https://trac.torproject.org/projects/tor/ticket/21979

- Published and reviewed more prop224 groundwork code: https://trac.torproject.org/projects/tor/ticket/22727 https://trac.torproject.org/projects/tor/ticket/22726

- Discussed some design issues with the directory system of prop224. Some work is required here to verify that the new behavior is good and specify it in the spec: https://lists.torproject.org/pipermail/tor-dev/2017-June/012336.html https://trac.torproject.org/projects/tor/ticket/22735 https://trac.torproject.org/projects/tor/ticket/22736

- Fixed an annoying hidden service crash bug: https://blog.torproject.org/blog/tor-0308-released-fix-hidden-services-also-...

- Started reviewing and testing of the client-side descriptor-fetching code for prop224: https://trac.torproject.org/projects/tor/ticket/21403 We are now working on the client-side introduction part of prop224.