1 files changed, 16 insertions, 1 deletions

diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml
index 9f22209..393b611 100644
--- a/draft-schanzen-gns.xml
+++ b/draft-schanzen-gns.xml
@@ -588,7 +588,8 @@ NONCE := HKDF-Expand (PRK_n, label, 32 / 8)
 
      <section anchor="gnsrecords_edkey" numbered="true" toc="default">
        <name>EDKEY</name>
-       <t>In GNS, a delegation of a label to a zone of type "EDKEY" is
+       <t>
+         In GNS, a delegation of a label to a zone of type "EDKEY" is
          represented through a EDKEY record.  The EDKEY number is a zone
          type and thus also implies the cryptosystem for the zone that
          is being delegated to.
@@ -665,6 +666,7 @@ NONCE := HKDF-Expand (PRK_n, label, 32 / 8)
            not need any further conversion.
          </t>
          <t>
+           The "EDKEY" HDKD instantiation is based on <xref target="Tor224"/>.
            Given a label, the output of the HDKD-Private function for zone
            key blinding is calculated as follows for EDKEY zones:
          </t>
@@ -2323,6 +2325,19 @@ cae1789d
            <date year="2019" month="March"/>
          </front>
        </reference>
+      <reference anchor="Tor224" target="https://gitweb.torproject.org/torspec.git/tree/proposals/224-rend-spec-ng.txt#n2135">
+         <front>
+           <title>Next-Generation Hidden Services in Tor</title>
+          <author initials="D." surname="Goulet" fullname="David Goulet">
+          </author>
+          <author initials="G." surname="Kadianakis" fullname="George Kadianakis">
+          </author>
+          <author initials="N." surname="Mathewson" fullname="Nick Mathewson">
+          </author>
+
+           <date year="2013" month="November"/>
+         </front>
+       </reference>
 
       <reference anchor="ed25519" target="http://link.springer.com/chapter/10.1007/978-3-642-23951-9_9">
          <front>