Nokia 3120 EN - Manual (Page 116)

116 Copyright © 2004 Nokia. All rights reserved.
• while browsing, press Options , and select Other options and Clear the cache , or
• in standby mode, press Menu , and select Services and Clear the cache .
Authority certificates
For using some 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 gateway or server, if the
Connection security is set to On .
You can download authority certificate from a page, if the service supports the
use of authority certificates. After the download, you can view the certificate and
then save or delete it. Saved certificates are added to the certificate list in the
phone.
The phone indicates if the identity of the server or gateway cannot be verified, if
the server or 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 , Settings , Security settings and Authority certificates .
See also Security info in Using the phone keys while browsing on page 110 .
Security indicator
If the security indicator is displayed during a connection, the data transmission
between the phone and the gateway or server (identified by the IP address in the
Edit active service settings ) is encrypted.However, the security indicator does not
indicate that the data transmission between the gateway and the content server
(the location where the requested resource is stored) is secure. It is up to the