Werner Koch via Gnupg-devel <[email protected]> writes:

> On Mon,  6 May 2024 14:49, Simon Josefsson said:
>> Werner Koch via Gnupg-devel <[email protected]> writes:
>>
>>> +  - Prepare fixedInfo as specified above
>>>  
>>>    - Compute KEK := multiKeyCombine(eccKeyShare, eccCipherText,
>>>      mlkemKeyShare, mlkemCipherText, fixedInfo, 256) as defined in
>>> -    Section [](#KEM-Key-Combiner).
>>> +    Section [](#kem-key-combiner).
>>
>> Where is multiKeyCombine defined?  I can't find it in
>
> Line 6133 in the draft I posted today to librepgp-discuss
> https://lists.gnupg.org/pipermail/librepgp-discuss/2024/000068.html

Thank you!  As far as I can tell this doesn't strongly bind eccPublicKey
and mlkemPublicKey to the KEK which may complicate a security proof.

/Simon

Attachment: signature.asc
Description: PGP signature

_______________________________________________
Gnupg-devel mailing list
[email protected]
https://lists.gnupg.org/mailman/listinfo/gnupg-devel

Reply via email to