diff --git a/functions.sh b/functions.sh
index 26455bf..6a7d8ba 100644
--- a/functions.sh
+++ b/functions.sh
@@ -1,3 +1,7 @@
 get_ip() {
   ip a | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d/ -f1 | head -n 1
 }
+
+random() {
+  openssl rand -hex "${1:-32}"
+}