diff --git a/_data/signed/nadaradical.yaml b/_data/signed/nadaradical.yaml
new file mode 100644
index 000000000..998cee373
--- /dev/null
+++ b/_data/signed/nadaradical.yaml
@@ -0,0 +1,2 @@
+name: NadaRadical
+link: https://github.com/nadaradical