royed since data encrypted prior to 2.x will not be decoded.</p>
<div class="admonition important">
<p class="first admonition-title">Important</p>
<p class="last"><strong>Why only a method to re-encode the data instead of maintaining legacy
methods for both encoding and decoding?</strong> The algorithms in the
Encrypt library have improved in CodeIgniter 2.x both for performance
and security, and we do not wish to encourage continued use of the older
methods. You can of course extend the Encryption library