Matrix has a detailed write up intended for client implementers: https://matrix....

		davidmurdoch 10 months ago \| parent \| context \| favorite \| on: More telcos confirm Salt Typhoon breaches as White... Matrix has a detailed write up intended for client implementers: https://matrix.org/docs/matrix-concepts/end-to-end-encryptio... It should give you some ideas on how it's done.

Thanks! I've added it to my reading list.