I don't like China (don't know why ![H](<a href="http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/21.gif" class="autolinkedURL autolinkedURL-url" target="_blank">l.yimg.com/us.yimg.com/i/mesg/emoticons7/21..</a> "Haha")), but I really like this tip:
In Firefox (Ubuntu), go to Edit =&gt; Preferences =&gt; Advanced =&gt; Encryption =&gt; View Certificates
Find CNNIC in the list, select &amp; delete it asap ![](<a href="http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/41.gif" class="autolinkedURL autolinkedURL-url" target="_blank">l.yimg.com/us.yimg.com/i/mesg/emoticons7/41..</a> "blap blap")
More information why you should remove CNNIC from Root CA Certificate in Firefox: <a target="_blank" href="http://www.dinhnguyen.info/wordpress/2010/02/10/quan-trong-khua-firefox-3-6-va-bao-mat">http://www.dinhnguyen.info/wordpress/2010/02/10/quan-trong-khua-firefox-3-6-va-bao-mat</a> ![](<a href="http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/71.gif" class="autolinkedURL autolinkedURL-url" target="_blank">l.yimg.com/us.yimg.com/i/mesg/emoticons7/71..</a> "hihi")


I don't like China (don't know why ![H](http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/21.gif "Haha")), but I really like this tip:

In Firefox (Ubuntu), go to Edit => Preferences => Advanced => Encryption => View Certificates

Find CNNIC in the list, select & delete it asap ![](http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/41.gif "blap blap")

More information why you should remove CNNIC from Root CA Certificate in Firefox: [http://www.dinhnguyen.info/wordpress/2010/02/10/quan-trong-khua-firefox-3-6-va-bao-mat](http://www.dinhnguyen.info/wordpress/2010/02/10/quan-trong-khua-firefox-3-6-va-bao-mat) ![](http://l.yimg.com/us.yimg.com/i/mesg/emoticons7/71.gif "hihi")


Remove CNNIC from Root CA Certificate in Firefox

Khánh is a seasoned Full Stack Developer with over 16 years of hands-on expertise