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A comment on ProtonDrive Security Model. Parent comment

Re:ProtonDrive Security Model by theshrike79 on Wednesday September 09, 2020 @05:11AM (#24418972)
I would like an example of even one of these, please?

Especially how they handle E2E encryption between multiple devices owned by the same user, without using one device as proxy.

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Re:ProtonDrive Security Model by dchest on Wednesday September 09, 2020 @11:26AM (#24422059)
Wire, Viber, iMessage, Keybase, Signal.

Here’s how Wire works https://wire-docs.wire.com/download/Wire+Security+Whitepaper...

Here’s Signal’s multi device protocol https://signal.org/docs/specifications/sesame/

Here’s Viber’s security white paper https://www.viber.com/app/uploads/Viber-Encryption-Overview....

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