Nokia 7900 Crystal Prism User Manual

Also see for 7900 - Prism Cell Phone 1 GB: Specification sheet User guide Service manual

45W e bAuthority certificates and user certificates may also be saved in the securitymodule by the service provider.The security icon does not indicate that the data transmission between the gateway and thecontent server (or place where the requested resource is stored) is secure. The serviceprovider secures the data transmission between the gateway and the content server.Cookies and cacheA cookie is data that a site saves in the cache memory of your phone. Cookies aresaved until you clear the cache memory.While browsing, select Options > Other options > Security > Cookie settings; or inthe standby mode, select Menu > Web > Settings > Security settings > Cookies.To allow or prevent the phone from receiving cookies, select Allow or Reject.A 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 are stored in the cache. Toempty the cache, while browsing, select Options > Other options > Clear the cache; in thestandby mode, select Menu > Web > Clear the cache.Scripts over secure connectionYou can select whether to allow the running of scripts from a secure page. Thephone supports WML scripts.While browsing, to allow the scripts, select Options > Other options > Security >WMLScript settings; or in the standby mode, select Menu > Web > Settings >Security settings > WMLScripts in conn. > Allow.■ 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.Digital signatureYou can make digital signatures with your phone if your SIM card has a securitymodule. Using the digital signature can be the same as signing your name to apaper bill, contract, or other document.To make a digital signature, select a link on a page, for example, the title of thebook you want to buy and its price. The text to sign, which may include theamount and date, is shown.