diff --git a/misc/utils.go b/misc/utils.go
new file mode 100644
index 0000000..0f39c90
--- /dev/null
+++ b/misc/utils.go
@@ -0,0 +1,19 @@
+package misc
+
+import "crypto/rand"
+
+const letters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+func RandomString(n int) (string, error) {
+	bytes := make([]byte, n)
+	_, err := rand.Read(bytes)
+	if err != nil {
+		return "", err
+	}
+
+	for i := range n {
+		bytes[i] = letters[int(bytes[i])%len(letters)]
+	}
+
+	return string(bytes), nil
+}