# Request for Collaboration on a Message Mirror Security Architecture > Source: > Published: 2026-11-12 17:10:38+00:00 # Security Reference Architecture for Cloud Data Mirrors Request for comments **Request for comments. Round 1 is open until 11 December 2026, 23:59 UTC.** **What this is.** A security reference architecture for cloud data mirrors: a private copy of a person’s messages and data that only the readers they choose, including their AI assistants, can search. AJS Consult LLC publishes it for open review. **How to take part** 1. **Read it.** Start with the executive summary. 2. **Comment or suggest changes.** On any page: select text to comment on it, press**Suggest edits** to change the wording right on the page and send your changes, or comment at the end of the page. Suggestions and comments made with a GitHub account are credited to it. 3. **Follow the review.**[Updates](updates.html) : sign up by email, use the feed, or watch on GitHub. 4. **Found a security problem in the running service?** Email aaron@matterboard.ai with SECURITY in the subject. Never post it in a comment. | Round 1 | | |---|---| | Opens | 11 November 2026 | | Comments close | 11 December 2026, 23:59 UTC | | Decisions published | By 18 December 2026 | Nov 11, 2026 · @aaron soellinger A request for comments (RFC) on encrypting private data mirrors so that a copy of the stored data is useless on its own, and the data opens only while a device or AI the user approved is making a request.