On Wed, 2 Jan 2019 at 17:07, Evgeny <[email protected]> wrote:

> On Wed, Jan 2, 2019 at 7:49 PM, Dave Cridland <[email protected]> wrote:
> > Out of curiosity, do we know if the cryptographic properties involved
> > in sending a known set of plaintext about like that stack up?
>
> I wonder how everyone is fixated on crypto part while the hardest
> part is messages replication itself: in the described scenario we
> introduce several replicas of messages - client devices (which can
> be many) and a server. This quickly rises several questions related
> to a replication in distributed systems:
> 1) how to perform deduplication
> also, if MAM is disabled on the server:
> 2) how to maintain message casuality (among client devices)
> 3) how to maintain replica merges after partitions (between client
> devices)
>
> While I like the idea of messages replication between user devices,
> I think the implementation will be too complex for a regular XMPP
> client developer
> even if we write down all this in a XEP.
>

Yes, I think I agree with these points, too.

Dave.
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