diff --git a/_data/signed/cireu.yaml b/_data/signed/cireu.yaml
new file mode 100644
index 00000000..73ddef2d
--- /dev/null
+++ b/_data/signed/cireu.yaml
@@ -0,0 +1,2 @@
+name: Zhu Zihao
+link: https://blog.c1r3u.xyz