title: Unknown cipher type error on trying execute remote command over ssh
body: <p>I'm trying to execute the following command to my remote server:</p>
  
  <pre><code>$ ssh user@200.204.45.xx -c "mkdir -p ~/.tmp"
  </code></pre>
  
  <p>But I get the following error:</p>
  
  <pre><code>Unknown cipher type 'mkdir -p ~/.tmp'
  </code></pre>
  
  <p>What the error above mean?</p>