1.Touch 
Settings > Personal > Security > Credential stor- age >Trusted credentials. The trusted credentials screen has two tabs:
System displays certificate authority (CA) certificates that are permanently installed in the ROM of your tablet.
User displays any CA certificates that you have installed your- self, for example in the process of installing a client certificate.
2.To examine the details of CA certificate, touch its name.
A scrolling screen displays the details.
3.To remove or disable a CA certificate, scroll down to the bot- tom of the details screen and touch either Disable for system certificates or Remove for user certificates.
When you disable a system CA certificate, the button at the bottom of its details screen changes to Enable, so you can enable the certificate again if necessary. When you remove a
In the confirmation dialog that appears, click OK.
Nexus 7 Guidebook | secure your tablet | 84 |