diff --git a/lib/nulla/keygen.ex b/lib/nulla/keygen.ex
index c803920..5cbaf06 100644
--- a/lib/nulla/keygen.ex
+++ b/lib/nulla/keygen.ex
@@ -1,5 +1,5 @@
 defmodule Nulla.KeyGen do
-  def generate_keys do
+  def gen do
     rsa_key = :public_key.generate_key({:rsa, 2048, 65537})
 
     {:RSAPrivateKey, :"two-prime", n, e, _d, _p, _q, _dp, _dq, _qi, _other} = rsa_key