Nokia 6280 User Manual

Also see for HANDSET 6280: User guide Service manual User guide User manual User guide

Contents

Nokia 6280 User Manual Manual pdf 107 page image

107Copyright © 2006 Nokia. All rights reserved.■ Cache memoryA cache is a memory location that is used to store data temporarily. If you have tried to access or have accessed confidentialinformation requiring passwords, empty the cache after each use. The information or services you have accessed is stored inthe cache.To empty the cache while browsing, select Options > Other options > Clear the cache; in the standby mode,select Menu > Web > Clear the cache.■ Browser securitySecurity features may be required for some services, such as online banking or shopping. For such connectionsyou need security certificates and possibly a security module, which may be available on your SIM card. Formore information, contact your service provider.Security moduleThe security module improves security services for applications requiring a browser connection, and allows youto use a digital signature. The security module may contain certificates as well as private and public keys. Thecertificates are saved in the security module by the service provider.To view or change the security module settings, select Menu > Settings > Security > Security module settings.CertificatesImportant: Even if the use of certificates makes the risks involved in remote connections and software installationconsiderably smaller, they must be used correctly in order to benefit from increased security. The existence of acertificate does not offer any protection by itself; the certificate manager must contain correct, authentic, ortrusted certificates for increased security to be available. Certificates have a restricted lifetime. If Expiredcertificate or Certificate not valid yet is shown 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 you really trust the owner of the certificate andthat the certificate really belongs to the listed owner.