Emptying The Cache Memory; Security Features For Browser Connections; Certificates - Nokia 6650 Extended User Manual

Emptying the cache memory

To empty the cache memory:
• When no connection is in progress: Press
Services and Clear the
• When a connection is in progress: Press
Clear the cache.

Security features for browser connections

Security features may be required for some services, such as banking services. For
such connections you need security certificates. For more information, contact
your service provider.

Certificates

There are two kinds of certificates: server certificates and authority certificates.
• Server certificates
The phone uses a server certificate to create a connection with improved
security to the service provider. The phone receives the server certificate from
the service provider before the connection is established and its validity is
checked using the authority certificates saved in the phone. Server certificates
are not saved. The phone indicates if the identity of the Internet server cannot
be verified, if the Internet server certificate is not authentic or if you do not
have the correct authority certificate in your phone.
The security indicator
transmission between the phone and the Internet server is encrypted.
Copyright
Menu
cache.
Options
is displayed during a connection, if the data
©
2003 Nokia. All rights reserved.
in standby mode, and select
and select Other options and
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