The Cache Memory; Authority Certificates - Nokia 5100 User Manual

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 empty the cache,
• while browsing, press
and select Clear the
• in standby mode, press Menu,
and select Services, and
cache.

Authority certificates

For using some WAP services, such
as banking services, you need
security certificates. Using the
certificates 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.
Options
cache, or
Clear the
Copyright © 2004 Nokia. All rights reserved.
M e n u f u n c t i o n s
You can download an authority
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 certificate list in the phone.
The phone indicates 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
correct authority certificate in your
phone.
Viewing the list of authority
certificates
Press Menu, select Services, and
Settings. Select Authority
certificates.
See also Security info
while browsing" on page 58.
Security indicator
The security indicator
during a WAP connection, if the data
transmission between the phone and
the WAP gateway or WAP server
(identified by the IP address
Edit active service
encrypted. It is up to the service
provider to secure the data
transmission between the gateway
and the content server.
in "Options
is displayed
in the
settings) is
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