The Cache Memory; Authority Certificates - Nokia 8310 User Manual

M e n u f u n c t i o n s

The cache memory

Note: The information or
services you have accessed
are stored in the cache of
your phone. A cache is a
buffer memory, which is
used to store data
temporarily. If you have
tried to access or have
accessed confidential
information requiring
passwords (for example,
your bank account), empty
the cache of your phone
after each use.
To clear the cache memory when
no WAP connection is in progress
• Press Menu, select Services, and
Clear the cache.
To clear the cache memory when a
WAP connection is in progress
• Press Options and select
the cache.

Authority certificates

For using some WAP services, such
as banking services, you need an
authority certificate. Using the
certificate can help you improve the
security of connections between
your phone and a WAP gateway or
WAP server, if the Connection
security is set to On.
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Clear
Copyright © 2004 Nokia. All rights reserved.
You can download the certificate
from a WAP page if the WAP service
supports the use of authority
certificates. After the download, you
can view the certificate and then
save or delete it. If you save the
certificate, it is added to the list of
certificates in the phone.
You will see a note on the phone
display if the identity of the WAP
server or WAP gateway cannot be
verified, if the WAP server or WAP
gateway certificate is not authentic
or if you do not have the right
certificate in your phone.
Viewing the list of authority
certificates
Press Menu, select Services, and
Settings. Select Authority
certificates.
See also Security info
guidelines for using the phone keys"
on page 48.
Security indicator
If the security indicator
displayed during a WAP connection,
the data transmission between the
phone and the WAP gateway or WAP
server (identified by the
in the Edit active service
encrypted and secure.
in "General
is
IP address
settings) is