History isn’t stored on the server so it can’t be automatically populated on a new device. That is a feature. The alternative, storing the messages on the server or having the means for one device to clone all of its messages to another device, would be insecure.
A 30 character long password is required in order to have enough bits of entropy so that the backed up messages are actually secure.
Grandma isn’t moving her data to a new PC without assistance, the person that is assisting her should be competent enough to operate Signal.
History isn’t stored on the server so it can’t be automatically populated on a new device. That is a feature. The alternative, storing the messages on the server or having the means for one device to clone all of its messages to another device, would be insecure.
A 30 character long password is required in order to have enough bits of entropy so that the backed up messages are actually secure.
Grandma isn’t moving her data to a new PC without assistance, the person that is assisting her should be competent enough to operate Signal.
Sure, so let me export my data from another PC or phone. If they wanted you to have message history, they would. So I’ll respectfully disagree.
Why can she do WhatsApp but no Signal?
It’s already needing to convince people to use Signal, why also making it hard for, let’s say, your grandma.
I use Matrix and this is possible via several encryption keys. They just probably cba. How Matrix E2EE works
https://signal.miraheze.org/wiki/How_to_move_Signal_Desktop_message_history_to_another_computer_(or_during_an_OS_reinstall)