diff --git a/presentations/2024-07-24-ietf120/components.svg b/presentations/2024-07-24-ietf120/components.svg
index 0f9d67f..c585e80 100644
--- a/presentations/2024-07-24-ietf120/components.svg
+++ b/presentations/2024-07-24-ietf120/components.svg
@@ -24,31 +24,11 @@
      inkscape:deskcolor="#d1d1d1"
      inkscape:document-units="mm"
      inkscape:zoom="2.102413"
-     inkscape:cx="269.45229"
+     inkscape:cx="268.97665"
      inkscape:cy="160.29201"
-     inkscape:current-layer="original" />
+     inkscape:current-layer="security" />
   <defs
      id="defs1">
-    <marker
-       style="overflow:visible"
-       id="ArrowWide"
-       refX="0"
-       refY="0"
-       orient="auto-start-reverse"
-       inkscape:stockid="Wide arrow"
-       markerWidth="1"
-       markerHeight="1"
-       viewBox="0 0 1 1"
-       inkscape:isstock="true"
-       inkscape:collect="always"
-       preserveAspectRatio="xMidYMid">
-      <path
-         style="fill:none;stroke:context-stroke;stroke-width:1;stroke-linecap:butt"
-         d="M 3,-3 0,0 3,3"
-         transform="rotate(180,0.125,0)"
-         sodipodi:nodetypes="ccc"
-         id="path1" />
-    </marker>
     <marker
        style="overflow:visible"
        id="ArrowWide_Fnone_S-000000-7"
@@ -91,368 +71,482 @@
     </marker>
   </defs>
   <g
-     inkscape:label="svcb"
      inkscape:groupmode="layer"
-     id="svcb">
-    <text
-       xml:space="preserve"
-       style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
-       x="100.47408"
-       y="7.7828422"
-       id="text8-4-4-8"><tspan
-         sodipodi:role="line"
-         style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+     id="security"
+     inkscape:label="security">
+    <g
+       inkscape:label="svcb"
+       inkscape:groupmode="layer"
+       id="svcb">
+      <text
+         xml:space="preserve"
+         style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
          x="100.47408"
          y="7.7828422"
-         id="tspan28-3">SVCB lookup</tspan><tspan
-         sodipodi:role="line"
-         style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
-         x="100.47408"
-         y="10.957842"
-         id="tspan36">for _coap.example.com</tspan></text>
-    <text
-       xml:space="preserve"
-       style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
-       x="59.824829"
-       y="7.6659193"
-       id="text1-3-5-5-4"><tspan
-         sodipodi:role="line"
-         style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
+         id="text8-4-4-8"><tspan
+           sodipodi:role="line"
+           style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+           x="100.47408"
+           y="7.7828422"
+           id="tspan28-3">SVCB lookup</tspan><tspan
+           sodipodi:role="line"
+           style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+           x="100.47408"
+           y="10.957842"
+           id="tspan36">for _coap.example.com</tspan></text>
+      <text
+         xml:space="preserve"
+         style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
          x="59.824829"
          y="7.6659193"
-         id="tspan2-4-6-4">this?</tspan></text>
-    <path
-       style="opacity:1;fill:none;stroke:#000000;stroke-width:0.5;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#ArrowWide_Fnone_S-000000)"
-       id="path34"
-       sodipodi:type="arc"
-       sodipodi:cx="64.257751"
-       sodipodi:cy="49.978603"
-       sodipodi:rx="61.348179"
-       sodipodi:ry="46.80566"
-       sodipodi:start="3.5801156"
-       sodipodi:end="5.7268391"
-       sodipodi:arc-type="arc"
-       d="M 8.7143489,30.104797 A 61.348179,46.80566 0 0 1 60.64572,3.254141 61.348179,46.80566 0 0 1 116.35403,25.261144"
-       sodipodi:open="true" />
-    <g
-       inkscape:groupmode="layer"
-       id="dnr"
-       inkscape:label="dnr">
+         id="text1-3-5-5-4"><tspan
+           sodipodi:role="line"
+           style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
+           x="59.824829"
+           y="7.6659193"
+           id="tspan2-4-6-4">this?</tspan></text>
+      <path
+         style="opacity:1;fill:none;stroke:#000000;stroke-width:0.5;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#ArrowWide_Fnone_S-000000)"
+         id="path34"
+         sodipodi:type="arc"
+         sodipodi:cx="64.257751"
+         sodipodi:cy="49.978603"
+         sodipodi:rx="61.348179"
+         sodipodi:ry="46.80566"
+         sodipodi:start="3.5801156"
+         sodipodi:end="5.7268391"
+         sodipodi:arc-type="arc"
+         d="M 8.7143489,30.104797 A 61.348179,46.80566 0 0 1 60.64572,3.254141 61.348179,46.80566 0 0 1 116.35403,25.261144"
+         sodipodi:open="true" />
       <g
          inkscape:groupmode="layer"
-         id="original"
-         inkscape:label="original">
+         id="dnr"
+         inkscape:label="dnr">
         <g
-           id="g12"
-           transform="translate(-12.144648,-12.754582)">
+           inkscape:groupmode="layer"
+           id="original"
+           inkscape:label="original">
+          <g
+             id="g12"
+             transform="translate(-12.144648,-12.754582)">
+            <text
+               xml:space="preserve"
+               style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+               x="67.504738"
+               y="44.895779"
+               id="text1-3"><tspan
+                 sodipodi:role="line"
+                 style="font-size:4.23333px;line-height:4.7625px;fill:#000000;stroke:none;stroke-width:0.264583px"
+                 x="67.504738"
+                 y="44.895779"
+                 id="tspan2">CoAP message</tspan></text>
+            <text
+               xml:space="preserve"
+               style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+               x="67.565491"
+               y="48.400261"
+               id="text8"><tspan
+                 sodipodi:role="line"
+                 id="tspan8"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="48.400261">Envelope: UDP</tspan><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="51.57526"
+                 id="tspan19">    to [2001:db8::1]:5863</tspan><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="54.750259"
+                 id="tspan18">Header: GET</tspan><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="57.925262"
+                 id="tspan17">Options:</tspan><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="61.100262"
+                 id="tspan9">    Uri-Host: example.com</tspan><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="64.275261"
+                 id="tspan11">    Uri-Path: d</tspan></text>
+          </g>
+          <text
+             xml:space="preserve"
+             style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#800080;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+             x="39.75412"
+             y="37.115273"
+             id="text1-3-52-2"><tspan
+               sodipodi:role="line"
+               style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
+               x="39.75412"
+               y="37.115273"
+               id="tspan2-5-6">RFC</tspan><tspan
+               sodipodi:role="line"
+               style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
+               x="39.75412"
+               y="41.877773"
+               id="tspan30">7252</tspan></text>
+          <g
+             id="g12-4"
+             transform="translate(-65.043037,-9.5559423)">
+            <text
+               xml:space="preserve"
+               style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+               x="67.504738"
+               y="44.895779"
+               id="text1-3-52"><tspan
+                 sodipodi:role="line"
+                 style="font-size:4.23333px;line-height:4.7625px;fill:#000000;stroke:none;stroke-width:0.264583px"
+                 x="67.504738"
+                 y="44.895779"
+                 id="tspan2-5">URI</tspan></text>
+            <text
+               xml:space="preserve"
+               style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+               x="67.565491"
+               y="48.400261"
+               id="text8-4"><tspan
+                 sodipodi:role="line"
+                 style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+                 x="67.565491"
+                 y="48.400261"
+                 id="tspan11-7">coap://example.com/d</tspan></text>
+          </g>
+          <path
+             style="fill:none;stroke:#000000;stroke-width:0.5;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#ArrowWide_Fnone_S-000000-7)"
+             id="path27"
+             sodipodi:type="arc"
+             sodipodi:cx="44.566467"
+             sodipodi:cy="38.223213"
+             sodipodi:rx="13.9466"
+             sodipodi:ry="13.9466"
+             sodipodi:start="3.499433"
+             sodipodi:end="5.4730657"
+             sodipodi:arc-type="arc"
+             d="m 31.503309,33.338386 a 13.9466,13.9466 0 0 1 9.936092,-8.706681 13.9466,13.9466 0 0 1 12.742017,3.489015"
+             sodipodi:open="true" />
+          <text
+             xml:space="preserve"
+             style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+             x="35.933998"
+             y="16.38879"
+             id="text8-4-4"><tspan
+               sodipodi:role="line"
+               style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+               x="35.933998"
+               y="16.38879"
+               id="tspan11-7-9">A / AAAA lookup</tspan><tspan
+               sodipodi:role="line"
+               style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+               x="35.933998"
+               y="19.563789"
+               id="tspan27">(with unique transport</tspan><tspan
+               sodipodi:role="line"
+               style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
+               x="35.933998"
+               y="22.738791"
+               id="tspan28">per scheme if successful)</tspan></text>
+          <path
+             style="fill:none;stroke:#000000;stroke-width:0.5;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#ArrowWide_Fnone_S-000000-7)"
+             id="path27-9"
+             sodipodi:type="arc"
+             sodipodi:cx="44.566467"
+             sodipodi:cy="38.223213"
+             sodipodi:rx="13.9466"
+             sodipodi:ry="13.9466"
+             sodipodi:start="0.72658025"
+             sodipodi:end="2.9201904"
+             sodipodi:arc-type="arc"
+             d="M 54.990861,47.488183 A 13.9466,13.9466 0 0 1 41.08105,51.727269 13.9466,13.9466 0 0 1 30.960297,41.285857"
+             sodipodi:open="true" />
+        </g>
+        <g
+           id="g12-4-7"
+           transform="translate(-43.21825,33.547725)">
           <text
              xml:space="preserve"
              style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
              x="67.504738"
              y="44.895779"
-             id="text1-3"><tspan
+             id="text1-3-52-7"><tspan
                sodipodi:role="line"
                style="font-size:4.23333px;line-height:4.7625px;fill:#000000;stroke:none;stroke-width:0.264583px"
                x="67.504738"
                y="44.895779"
-               id="tspan2">CoAP message</tspan></text>
+               id="tspan2-5-67">DDR / <tspan
+   style="fill:#800080"
+   id="tspan33">RFC9462</tspan></tspan></text>
           <text
              xml:space="preserve"
              style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
              x="67.565491"
              y="48.400261"
-             id="text8"><tspan
+             id="text8-4-3"><tspan
                sodipodi:role="line"
-               id="tspan8"
                style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
                x="67.565491"
-               y="48.400261">Envelope: UDP</tspan><tspan
+               y="48.400261"
+               id="tspan11-7-6">Query:</tspan><tspan
                sodipodi:role="line"
                style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
                x="67.565491"
                y="51.57526"
-               id="tspan19">    to [2001:db8::1]:5863</tspan><tspan
-               sodipodi:role="line"
-               style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
-               x="67.565491"
-               y="54.750259"
-               id="tspan18">Header: GET</tspan><tspan
+               id="tspan31">_dns.$DOMAIN IN SVCB</tspan></text>
+        </g>
+        <g
+           id="g12-4-7-9"
+           transform="translate(19.800806,33.693875)">
+          <text
+             xml:space="preserve"
+             style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+             x="67.504738"
+             y="44.895779"
+             id="text1-3-52-7-4"><tspan
                sodipodi:role="line"
-               style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
-               x="67.565491"
-               y="57.925262"
-               id="tspan17">Options:</tspan><tspan
+               style="font-size:4.23333px;line-height:4.7625px;fill:#000000;stroke:none;stroke-width:0.264583px"
+               x="67.504738"
+               y="44.895779"
+               id="tspan2-5-67-8">DNR / <tspan
+   style="fill:#800080"
+   id="tspan34">RFC9463</tspan></tspan></text>
+          <text
+             xml:space="preserve"
+             style="color:#000000;font-size:2.82222px;line-height:3.175px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#000000;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+             x="67.565491"
+             y="48.400261"
+             id="text8-4-3-1"><tspan
                sodipodi:role="line"
                style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
                x="67.565491"
-               y="61.100262"
-               id="tspan9">    Uri-Host: example.com</tspan><tspan
+               y="48.400261"
+               id="tspan31-9">DHCPv6 or RA provides</tspan><tspan
                sodipodi:role="line"
                style="font-size:2.82222px;line-height:3.175px;stroke:none;stroke-width:0.264583px"
                x="67.565491"
-               y="64.275261"
-               id="tspan11">    Uri-Path: d</tspan></text>
+               y="51.57526"
+               id="tspan32">SVCB-ish data</tspan></text>
         </g>
-        <text
-           xml:space="preserve"
-           style="color:#000000;font-size:4.23333px;line-height:4.7625px;font-family:'TeX Gyre Adventor';-inkscape-font-specification:'TeX Gyre Adventor';text-decoration:none;text-decoration-line:none;letter-spacing:0px;word-spacing:0px;overflow:visible;fill:#800080;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
-           x="39.75412"
-           y="37.115273"
-           id="text1-3-52-2"><tspan
-             sodipodi:role="line"
-             style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
-             x="39.75412"
-             y="37.115273"
-             id="tspan2-5-6">RFC</tspan><tspan
-             sodipodi:role="line"
-             style="font-size:4.23333px;line-height:4.7625px;fill:#800080;stroke:none;stroke-width:0.264583px"
-             x="39.75412"
-             y="41.877773"
-             id="tspan30">7252</tspan></text>
         <g
-           id="g12-4"
-           transform="translate(-65.043037,-9.5559423)">
+           id="g12-5"
+           transform="translate(47.229896,-14.144095)">
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diff --git a/presentations/2024-07-24-ietf120/slides.tex b/presentations/2024-07-24-ietf120/slides.tex
index a8927dd..23148b0 100644
--- a/presentations/2024-07-24-ietf120/slides.tex
+++ b/presentations/2024-07-24-ietf120/slides.tex
@@ -95,6 +95,11 @@
 \includegraphics{.generated/components-clip-svcb.pdf}
 \end{frame}
 
+\begin{frame}{Extra benefits}
+\vspace{-1cm}
+\includegraphics{.generated/components-clip-security.pdf}
+\end{frame}
+
 \begin{frame}{SVCB records for name resolutions}\Large
   \begin{itemize}
     \item Not retroactively activated.