W e b62 Copyright © 2005 NokiaSecurity moduleThe security module improves security services for applications requiring a browserconnection, and allows you to use a digital signature. The security module maycontain certificates as well as private and public keys. The certificates are savedin the security module by the service provider.Select Menu > Web > Settings > Security settings > Security module settingsand from the following options:Security module details — to show the security module title, status, manufacturer,and serial numberModule PIN request — to set the phone to ask for the module PIN when using servicesprovided by the security module. Enter the code, and select On. To disable themodule PIN request, select Off.Change module PIN — to change the module PIN, if allowed by the security module.Enter the current module PIN code, then the new code twice.Change signing PIN — to change the signing PIN code for the digital signature.Select the signing PIN you want to change. Enter the current PIN code, then thenew code twice.See also “Access codes,” p. 11.CertificatesImportant: Note that even if the use of certificates makes the risksinvolved in remote connections and software installation considerablysmaller, they must be used correctly in order to benefit from increasedsecurity. The existence of a certificate does not offer any protection byitself; the certificate manager must contain correct, authentic, or trustedcertificates for increased security to be available. Certificates have arestricted lifetime. If Expired certificate or Certificate not valid yet isshown even if the certificate should be valid, check that the current dateand time in your device are correct.Before changing any certificate settings, you must make sure that youreally trust the owner of the certificate and that the certificate reallybelongs to the listed owner.There are three kinds of certificates: server certificates, authority certificates, anduser certificates. You may receive these certificates from your service provider.Authority certificates and user certificates may also be saved in the securitymodule by the service provider.