docs: public static Properties getSecretProperties(String prefix) {
  
      String resource = prefix != null ? prefix + "-secret.keys" : "secret.keys";
  
      // First try to find the keys in the classpath
      InputStream inStream = AuthUtils.class.getResourceAsStream("/" + resource);
  
      // Next try to find the keys in the user's home/.ssh dir
      File keyfile = new File(System.getProperty("user.home") + "/" + ".ssh", resource);
      if (inStream == null && keyfile.isFile()) {
        try {
          inStream = new FileInputStream(keyfile);
        } catch (IOException e) {
          // do nothing
        }
      }
  
      Properties props = null;
      if (inStream != null) {
        try {
          props = new Properties();
          props.load(inStream);
          return props;
        } catch (IOException e) {
          // do nothing
        }
      }
      return props;
    }