Samsung GT-P3113 User Manual Ver.ld3_f3 (English(north America)) - Page 180

Settings, Security, Device administrators, Unknown sources., Warning, Trusted credentials, Disable - roms

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Device Administrators To add or remove device administrators: 1. From a Home screen, touch Apps ➔ ➔ Security. Settings 2. Touch Device administrators. Unknown Sources Enable or disable installation of non-Market applications. 1. From a Home screen, touch Apps ➔ Settings ➔ Security. 2. Touch Unknown sources. An informational pop-up displays. 3. Read the message and touch OK to allow installation of non-Market applications. When enabled, a check mark appears in the check box. Warning! Enabling this option causes your tablet and personal data to be more vulnerable to attack by applications from unknown sources. 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. From a Home screen, touch Apps ➔ Settings ➔ Security. 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 Disable to disable a System certificate or Remove to remove a User certificate. 175

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175
Device Administrators
To add or remove device administrators:
1.
From a Home screen, touch
Apps
➔
Settings
➔
Security
.
2.
Touch
Device administrators
.
Unknown Sources
Enable or disable installation of non-Market applications.
1.
From a Home screen, touch
Apps
➔
Settings
➔
Security
.
2.
Touch
Unknown sources.
An informational pop-up displays.
3.
Read the message and touch
OK
to allow installation of
non-Market applications.
When enabled, a check mark
appears in the check
box.
Warning!
Enabling this option causes your tablet and personal
data to be more vulnerable to attack by applications
from unknown sources.
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.
From a Home screen, touch
Apps
➔
Settings
➔
Security
.
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
Disable
to disable a System certificate or
Remove
to
remove a User certificate.