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X25519Kyber768Draft00 hybrid post-quantum KEM for HPKE

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Bas Westerbaan , Christopher A. Wood
Last updated 2023-11-06 (Latest revision 2023-05-04)
RFC stream (None)
Intended RFC status (None)
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This memo defines X25519Kyber768Draft00, a hybrid post-quantum KEM, for HPKE (RFC9180). This KEM does not support the authenticated modes of HPKE.


Bas Westerbaan
Christopher A. Wood

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)