Re: [Taler] Technical questions for backup/sync (was: UI considerations for backup & sync)

[Christian Grothoff]

On 5/25/20 3:56 PM, Florian Dold wrote:
> On 5/25/20 7:17 PM, Christian Grothoff wrote:
>> Exactly. I think the screen lock is a good compromise here.
> 
> Alternatively, one existing device must approve the new member of the
> sync group.

Given that I expect the wallets/devices to communicate VIA the sync
group, I don't think this is practical. Also, doesn't help in Torsten's
attack scenario, since he got hold of the device/wallet and can thus
also easily push the 'approve join' button in addition to 'show secret'.

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