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A comment on Technology preview: Sealed sender for Signal. Parent comment

Re:Technology preview: Sealed sender for Signal by enimodas on Tuesday October 30, 2018 @07:43AM (#18335586)
It can be stored on the server, and encrypted by the users' private key. Like a message to himself.
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Re:Technology preview: Sealed sender for Signal by hardwarescope on Wednesday October 31, 2018 @03:32AM (#18343907)
That doesn't solve the case for when you get a new device or reinstall the app. Any keys you had are lost.
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