127Copyright © 2006 Nokia. All rights reserved.■ Cache memoryA cache is a memory location that is used to store data temporarily. If you have tried toaccess or have accessed confidential information requiring passwords, empty the cacheafter each use. The information or services you have accessed is stored in the cache.To empty the cache while browsing, select Options > Other options > Clear thecache; from standby mode, select Menu > Web > Clear the cache.■ Browser securitySecurity features may be required for some services, such as online banking orshopping. For such connections, you need security certificates and possibly asecurity module, which may be available on your SIM card. For more information,contact your service provider.Security moduleThe security module improves security services for applications requiring abrowser connection, and allows you to use a digital signature. The security modulemay contain certificates as well as private and public keys. The certificates aresaved in the security module by the service provider.Select Menu > Web > Settings > Security settings > Security module settings andfrom the following options:Security module details — to show the security-module title, status,manufacturer, and serial number.
