Merge branch '2.4.x' into 2.5.x

[catacomb] / pub / x448.h

diff --git a/pub/x448.h b/pub/x448.h
index f1b0f2cc29db61a24e53cd5058fbefa58c28d647..4561d41a090400056bf0ec93fc9c2b4554ee991f 100644 (file)
--- a/pub/x448.h
+++ b/pub/x448.h
@@ -36,7 +36,8 @@
  *
  * This is X448, as described in RFC7748, based on the elliptic curve defined
  * in Mike Hamburg, `Ed448-Goldilocks, a new elliptic curve', EUROCRYPT 2016,
- * https://eprint.iacr.org/2015/625/.
+ * https://eprint.iacr.org/2015/625/.  (The curve here is 4-isogenous to
+ * Hamburg's curve.)
  *
  * The RFC-specified operation is simpler than the Diffie--Hellman function
  * described in Hamburg's paper, since it doesn't involve the `Decaf'