Nokia 002F4W8 N79 User Guide - Page 156

Security module, Restore original settings

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Settings View certificate details-check authenticity You can only be sure of the correct identity of a server when the signature and the validity period of a server certificate have been checked. You are notified if the identity of the server is not authentic or if you do not have the correct security certificate in your device. To check certificate details, scroll to a certificate, and select Options > Certificate details. The validity of the certificate is checked, and one of the following notes may be displayed: ● Certificate not trusted - You have not set any application to use the certificate. ● Expired certificate - The certificate validity period has ended. ● Certificate not valid yet - The certificate validity period has not yet begun. ● Certificate corrupted - The certificate cannot be used. Contact the certificate issuer. Change the trust settings Before changing any certificate settings, you must make sure that you really trust the owner of the certificate and that the certificate really belongs to the listed owner. Scroll to an authority certificate, and select Options > Trust settings. Depending on the certificate, a list of 156 the applications that can use the selected certificate is shown. For example: ● Symbian installation: Yes - The certificate is able to certify the origin of a new Symbian operating system application. ● Internet: Yes - The certificate is able to certify servers. ● App. installation: Yes - The certificate is able to certify the origin of a new Java™ application. Select Options > Edit trust setting to change the value. Security module Press , and select Tools > Settings > General > Security > Security module. To view or edit a security module (if available), scroll to it, and press the scroll key. To view detailed information about a security module, scroll to it, and select Options > Security details. Restore original settings Press , and select Tools > Settings > General > Factory settings. You can reset some of the settings to their original values. To do this, you need the lock code. After resetting, the device may take a longer time to power on. Documents and files are unaffected.

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View certificate details—check authenticity
You can only be sure of the correct identity of a server
when the signature and the validity period of a server
certificate have been checked.
You are notified if the identity of the server is not
authentic or if you do not have the correct security
certificate in your device.
To check certificate details, scroll to a certificate, and
select
Options
>
Certificate details
. The validity of
the certificate is checked, and one of the following
notes may be displayed:
●
Certificate not trusted
— You have not set any
application to use the certificate.
●
Expired certificate
— The certificate validity period
has ended.
●
Certificate not valid yet
— The certificate validity
period has not yet begun.
●
Certificate corrupted
— The certificate cannot be
used. Contact the certificate issuer.
Change the trust settings
Before changing any certificate settings, you must
make sure that you really trust the owner of the
certificate and that the certificate really belongs to the
listed owner.
Scroll to an authority certificate, and select
Options
>
Trust settings
. Depending on the certificate, a list of
the applications that can use the selected certificate is
shown. For example:
●
Symbian installation
:
Yes
— The certificate is able
to certify the origin of a new Symbian operating
system application.
●
Internet
:
Yes
— The certificate is able to certify
servers.
●
App. installation
:
Yes
— The certificate is able to
certify the origin of a new Java™ application.
Select
Options
>
Edit trust setting
to change the
value.
Security module
Press
, and select
Tools
>
Settings
>
General
>
Security
>
Security module
.
To view or edit a security module (if available), scroll
to it, and press the scroll key.
To view detailed information about a security module,
scroll to it, and select
Options
>
Security details
.
Restore original settings
Press
, and select
Tools
>
Settings
>
General
>
Factory settings
.
You can reset some of the settings to their original
values. To do this, you need the lock code.
After resetting, the device may take a longer time to
power on. Documents and files are unaffected.
156
Settings