Nokia 6610i User Manual page 93

digital signature. The certificates are saved in the security module by the
service provider.
Press Menu and select Services, Settings,
module settings. Select
• Security module details
manufacturer and serial number.
• Module PIN request
using services provided by security module. Key in the code and
select On. To disable the module PIN request, select Off.
• Change module PIN
security module. Enter the current module PIN code, then enter the
new code twice.
• Change signing
the current PIN code, then enter the new code twice.
See also General information on page 8.
Certificates
There are three kinds of certificates: server certificates, authority
certificates and user certificates.
• The phone uses a server certificate to improve security in connection
between the phone and the gateway. 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 security indicator
transmission between the phone and the gateway (identified by the
IP address in the
encrypted.
• Authority certificates are used by some services, such as banking
services, for checking the validity of other certificates. Authority
certificates can either be saved in the security module by the service
provider, or they can be downloaded from the network, if the service
supports the use of authority certificates.
to show the security module title, its status,
to set the phone to ask for the module PIN when
to change the module PIN, if allowed by the
PIN. Select the signing PIN you want to change. Enter
is displayed during a connection, if the data
Edit active service settings
M e n u f u n c t i o n s
Security settings and
- Bearer settings) is
Security
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