1 files changed, 28 insertions, 0 deletions
diff --git a/slides/2018-lwm/img/mtp.tex b/slides/2018-lwm/img/mtp.tex
new file mode 100644
index 0000000..a62b333
--- /dev/null
+++ b/slides/2018-lwm/img/mtp.tex
@@ -0,0 +1,28 @@
+\begin{tikzpicture}[
+  sibling distance=32pt,
+  -latex,
+  apnode/.style = {
+    draw=black,
+    dashed,
+  },
+  ap/.style = {
+    draw=black,
+    dashed,
+  },
+]
+  \Tree [
+    .$r\gets\hash(h_{ab}\concat h_{cd})$ [
+      .\node[apnode]{$h_{ab}\gets\hash(h_a\concat h_b)$}; [
+        .$h_a\gets\hash(a)$
+      ] [
+        .$h_b\gets\hash(b)$
+      ]
+    ] \edge[ap]; [
+      .$h_{cd}\gets\hash(h_c\concat h_d)$ [
+        .\node[apnode]{$h_c\gets\hash(c)$};
+      ] \edge[ap]; [
+        .$h_d\gets\hash(d)$
+      ]
+    ]
+  ]   
+\end{tikzpicture}