Nokia 002Q944 5230 User Guide - Page 139

Security module, To change the settings for an authority certificate, select

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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 the details of a certificate, 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. To change the settings for an authority certificate, 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. To change the value, select Options > Change trust setting. Security module Select Menu > Settings and Phone > Phone mgmt. > Security > Security module. To view or edit a security module (if available), select it from the list. © 2009 Nokia. All rights reserved. 137

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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 the details of a certificate, 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.
To change the settings for an authority certificate, 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.
To change the value, select
Options
>
Change trust setting
.
Security module
Select
Menu
>
Settings
and
Phone
>
Phone mgmt.
>
Security
>
Security
module
.
To view or edit a security module (if available), select it from the list.
© 2009 Nokia. All rights reserved.
137