diff --git a/_data/signed/focus.cst.yaml b/_data/signed/focus.cst.yaml
new file mode 100644
index 000000000..361c21603
--- /dev/null
+++ b/_data/signed/focus.cst.yaml
@@ -0,0 +1,2 @@
+name: Max (focus.cst@gmail.com)
+link: https://github.com/focus-cst