diff --git a/ChangeLog.d/ecdsa-verify-fixes.txt b/ChangeLog.d/ecdsa-verify-fixes.txt
index 166f91e..b41b046 100644
--- a/ChangeLog.d/ecdsa-verify-fixes.txt
+++ b/ChangeLog.d/ecdsa-verify-fixes.txt
@@ -2,4 +2,4 @@
    * Fix ECDSA verification, where it was not always validating the
      public key. This bug meant that it was possible to verify a
      signature with an invalid public key, in some cases. Reported by
-     Guido Vranken in #4420.
+     Guido Vranken using Cryptofuzz in #4420.