Goffi. Good evening!

On Mon, 06 Jan 2025 18:17:23 +0100
Goffi <[email protected]> wrote:

> Hi and Happy New Year Schimon.
> 
> Le lundi 6 janvier 2025, 14:06:28 heure normale d’Europe centrale
> Schimon Jehudah a écrit :
> 
> > However, I am thinking of encrypting the data, yet I do not how to
> > implement such system which will be possible to decrypt only by the
> > owner of the data, and I also do not know how to handle a situation
> > in which an encryption key was lost.  
> 
> There are currently 2 specified e2ee mechanisms for pubsub:
> 
> - XEP-0473: OpenPGP for XMPP Pubsub , this is probably what you want
> to use.
> 
> - XEP-0477: Pubsub Targeted Encryption, this is more for ad-hoc item 
> encryption, and can be used with OMEMO (so you can have PFS). But in
> your use case, I thing that XEP-0473 is more adapted (and probably
> easier to implement).
> 

Yes. I think that I will utilize XEP-0473: OpenPGP for XMPP Pubsub.

> Note that Libervia implements both, if you wanna test your
> implementation.
> 

Thank you very much for the advise! I will surely do so.

> Best,
> Goffi

Regards,
Schimon
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