Asus Nexus 7 Nexus 7 GuideBook E-manual - Page 84

Work with CA certificates, IMPORTANT, Settings > Personal > Security > Credential stor

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Important: Apps such as Email that support certificates allow you to install certificates directly from within the app. For details, see the Help or other instructions that come with each app. Work with CA certificates If a certificate authority (CA) certificate gets compromised, or for some other reason your organization doesn't want to trust it, you can disable or remove it. To do so, follow these steps: 1. Touch Settings > Personal > Security > Credential storage >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 yourself, 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 bottom 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 user-installed CA certificate, it is gone permanently and must be re-installed if you want it back. 4. In the confirmation dialog that appears, click OK. Nexus 7 Guidebook secure your tablet 78

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NEXUS 7 GUIDEBOOK
SECURE YOUR TABLET
78
IMPORTANT:
Apps such as Email that support certificates
allow you to install certificates directly from within the app.
For details, see the Help or other instructions that come
with each app.
Work with CA certificates
If a certificate authority (CA) certificate gets compromised, or for
some other reason your organization doesn’t want to trust it, you
can disable or remove it. To do so, follow these steps:
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
user-installed CA certificate, it is gone permanently and must
be re-installed if you want it back.
4.
In the confirmation dialog that appears, click
OK
.