title: How do I set up ssh keys in Google Compute Engine?
body: <p>I am trying to set up ssh keys through the Google Cloud Platform console.
  I made a key in Puttygen, 
  but what is the format to paste it into the console?
  I got this error:</p>
  
  <pre><code>Error: Invalid key. Required format: &lt;protocol&gt; &lt;key-blob&gt; &lt;username@example.com&gt;
  </code></pre>