New Safe Curves for IKEv2 Key Agreement

Document Type Replaced Internet-Draft (individual)
Authors Yoav Nir  , Simon Josefsson 
Last updated 2015-07-06
Replaced by RFC 8031
Stream (None)
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Expired & archived
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IESG IESG state Replaced by draft-ietf-ipsecme-safecurves
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes the use of Curve25519 and Curve448 ("Goldilocks") for ephemeral key exchange in the Internet Key Exchange (IKEv2) protocol.


Yoav Nir (
Simon Josefsson (

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