Hybrid ECDHE-SIDH Key Exchange for TLS

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Last updated 2019-05-09 (latest revision 2018-11-05)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This draft specifies a TLS key exchange that combines the post- quantum key exchange, Supersingular elliptic curve isogenie diffie- hellman (SIDH), with elliptic curve Diffie-Hellman (ECDHE) key exchange.


Franziskus Kiefer (franziskuskiefer@gmail.com)
Krzysztof Kwiatkowski (kris@cloudflare.com)

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