diff --git a/bin/uniqueString b/bin/uniqueString
new file mode 100755
index 0000000..fba6876
--- /dev/null
+++ b/bin/uniqueString
@@ -0,0 +1,2 @@
+#!/bin/sh
+cat /dev/urandom | tr -dc _A-Z-a-z-0-9 | head -c${1:-$1};echo;