Nokia 6680 User Guide - Page 96

Certificate management, Certificate details, Delete, Trust settings, Mark/Unmark, Expired certificate

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Page 96 highlights

Tools UPUK code-This code (8 digits) is required to change a blocked UPIN code. If the code is not supplied with the USIM card, contact the operator whose USIM card is in your phone. Wallet code-This code is required to use the wallet services. See 'Wallet', p. 72. Certificate management Digital certificates do not guarantee safety; they are used to verify the origin of software. In the certificate management main view, you can see a list of authority certificates that are stored in your phone. Press to see a list of personal certificates, if available. Options in the certificate management main view are Certificate details, Delete, Trust settings, Mark/Unmark, Help, and Exit. Glossary: Digital certificates are used to verify the origin of the XHTML or WML pages and installed software. However, they can only be trusted if the origin of the certificate is known to be authentic. Digital certificates should be used if you want to connect to an online bank or another site or remote server for actions that involve transferring confidential information. They should also be used if you want to reduce the risk of viruses or other malicious software and be sure of the authenticity of software when downloading and installing software. Important: Even if the use of certificates makes the risks involved in remote connections and software installation considerably smaller, they must be used correctly in order to benefit from increased security. The existence of a certificate does not offer any protection by itself; the certificate manager must contain correct, authentic, or trusted certificates for increased security to be available. Certificates have a restricted lifetime. If Expired certificate or Certificate not valid yet is shown even if the certificate should be valid, check that the current date and time in your phone are correct. View certificate details-check authenticity You can only be sure of the correct identity of a server when the signature and the period of validity of a server certificate have been checked. You are notified on the phone display if the identity of the server is not authentic or if you do not have the correct security certificate in your phone. To check certificate details, scroll to a certificate, and select Options > Certificate details. When you open certificate details, the validity of the certificate is checked, and one of the following notes may be displayed: 96 Copyright © 2005 Nokia. All rights reserved.

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Tools
96
Copyright © 2005 Nokia. All rights reserved.
UPUK code—This code (8 digits) is required to change a
blocked UPIN code. If the code is not supplied with the
USIM card, contact the operator whose USIM card is in
your phone.
Wallet code—This code is required to use the wallet
services. See ‘Wallet’, p. 72.
Certificate management
Digital certificates do not guarantee safety; they are used
to verify the origin of software.
In the certificate management main view, you can see a
list of authority certificates that are stored in your phone.
Press
to see a list of personal certificates, if available.
Options in the certificate management main view
are
Certificate details
,
Delete
,
Trust settings
,
Mark/Unmark
,
Help
, and
Exit
.
Glossary:
Digital certificates are used to verify the
origin of the XHTML or WML pages and installed
software. However, they can only be trusted if the
origin of the certificate is known to be authentic.
Digital certificates should be used if you want to connect
to an online bank or another site or remote server for
actions that involve transferring confidential information.
They should also be used if you want to reduce the risk of
viruses or other malicious software and be sure of the
authenticity of software when downloading and installing
software.
Important:
Even if the use of certificates makes the
risks involved in remote connections and software
installation considerably smaller, they must be used
correctly in order to benefit from increased security. The
existence of a certificate does not offer any protection by
itself; the certificate manager must contain correct,
authentic, or trusted certificates for increased security to
be available. Certificates have a restricted lifetime. If
Expired certificate
or
Certificate not valid yet
is shown
even if the certificate should be valid, check that the
current date and time in your phone are correct.
View certificate details—check authenticity
You can only be sure of the correct identity of a server
when the signature and the period of validity of a server
certificate have been checked.
You are notified on the phone display if the identity of the
server is not authentic or if you do not have the correct
security certificate in your phone.
To check certificate details, scroll to a certificate, and
select
Options
>
Certificate details
. When you open
certificate details, the validity of the certificate is checked,
and one of the following notes may be displayed: