Samsung GALAXY TAB3 User Manual page 146

Credential Storage
Trusted Credentials
If a certificate authority (CA) certificate gets compromised or
for some other reason you do not trust it, you can disable or
remove it.
1. Touch Settings
2. Touch Trusted credentials.
The trusted credentials screen has two tabs:
• System: Displays CA certificates that are permanently installed
in the ROM of your device.
• User: Displays any CA certificates that you installed, for
example, in the process of installing a client certificate.
3. Touch a CA certificate to examine its details.
A scrolling screen displays the details.
4. Scroll to the bottom of the details screen and touch
Turn off to disable a System certificate.
Caution! When you disable a system CA certificate, the
Turn off button changes to Turn on, so you can
enable the certificate again, if necessary.
141
Security.
5. Touch OK to return to the certificate list.
When enabled, a check mark
check box.
Install from Device Storage
Install encrypted certificates from an installed memory card.
Note: You must have installed a memory card containing
encrypted certificates to use this feature.
1. Touch Settings
2. Touch Install from device storage, then choose a
certificate and follow the prompts to install.
Clear Credentials
Clear stored credentials.
Note: This setting only appears if you have installed encrypted
certificates.
1. Touch Settings
2. Touch Clear credentials to remove all certificates.
appears in the
Security.
Security.