FEP-0806: Simple client-side encryption

https://codeberg.org/silverpill/feps/src/branch/main/0806/fep-0806.md

The FEP now includes the recommended algorithm parameters.

I consider it finished but I don't plan to continue working on my implementation or publishing to the main FEP repository. It would be better to focus on group messaging with forward secrecy (MLS or similar).

#fep_0806 #e2ee

Summary card of repository silverpill/feps, described as: My FEPsCodeberg.orgfeps/0806/fep-0806.md at mainfeps - My FEPs

Replying to @⁨silverpill@mitra.social⁩

@silverpill nice! there is a workgroup meeting tomorrow for activitypub-e2ee, are you planning to be there?

w3.org/events/meetings/ad4d3e0

W3C28 July 2026 | SocialWebCG E2EE Task Force Call | CalendarThe World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

Replying to @⁨silverpill@mitra.social⁩

@silverpill @mkljczk minutes are posted to this repo: github.com/swicg/meetings

I think the ones from today will be posted in the near future. basically, @benpate + @mayel discussed their impls + doing a demo. all of us discussed metadata leakage mitigations + alternatives for the AP actor that will be the MLS auth service (AS). plus some meta conversations about using alt spaces to GitHub like activitypub.space to host spec discussion

fwiw, I like the idea of using FEP process to dev e2ee

Meeting notes are archived here. Contribute to swicg/meetings development by creating an account on GitHub.GitHubGitHub - swicg/meetings: Meeting notes are archived hereMeeting notes are archived here. Contribute to swicg/meetings development by creating an account on GitHub.

Replying to @⁨silverpill@mitra.social⁩

We have two working prototypes, and a very clear idea of the gaps between the current spec and what we'd need to do this at scale.

It's not really reflected on Github at the moment, but we're going to try to "clean our room before mom gets home" and make it represent the current state of the project.

My goal is to close those gaps, and make a clear protocol for Mastodon to implement in 2027.

@silverpill @mkljczk @elle