Nokia 6030 User Manual
Also see for 6030 - Cell Phone - GSM: Specification sheetUser guideUser guideQuick start guideUser guide
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M e n u f u n c t i o n sCopyright © 2005 Nokia. All rights reserved. 65Important: Even if the use of certificates makes the risks involved inremote connections and software installation considerably smaller,they must be used correctly in order to benefit from increasedsecurity. The existence of a certificate does not offer any protectionby itself; the certificate manager must contain correct, authentic, ortrusted certificates for increased security to be available. Certificateshave a restricted lifetime. If the expired certificate or certificate notvalid yet is shown even if the certificate should be valid, check thatthe current date and time in your device are correct.Before changing any certificate settings, you must make sure thatyou really trust the owner of the certificate and that the certificatereally belongs to the listed owner.Digital signatureYou can make digital signatures with your phone if your SIM card has asecurity module. The signature can be traced back to you by the private keyon the security module and the user certificate that was used to perform thesignature. Using the digital signature can be the same as signing your nameto a paper bill, contract or other document.To make a digital signature, select a link on a page, for example, the title ofthe book that you want to buy and its price. The text to sign (possiblyincluding amount, date, etc.) will be shown.Check that the header text is Read and that the digital signature icon isshown. |
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