[openpgp] Updated persistent symmetric keys draft to avoid mes sage limits

Daniel Huigens <[email protected]> Tue, 11 Nov 2025 18:16:07 +0000

Newsgroups	gmane.ietf.openpgp
Message-ID	<oHfmSUIDw1S1M9yyAVWPbbJ1tRfBzBsNXNHLeG579VvQz0zANar71YH0bTGfksUtlK-a1o06eWs769mabBUUVXFs7P-lp9s9vVva68madG8=@protonmail.com>

Hi all,

I've pushed an update to the persistent symmetric keys draft at
https://twisstle.gitlab.io/openpgp-persistent-symmetric-keys,
adding an HKDF step (see section 7.4) to avoid message limits,
particularly in the case of GCM.

Let me know if it looks reasonable. Thanks!

Best,
Daniel

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