Nokia 6101 User Manual

Also see for 6101 - Cell Phone 4.4 MB: Quick start guide User guide User guide User guide User guide

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Nokia 6101 User Manual Manual pdf 68 page image

W e bNokia 6101 and Nokia 6102 User Guide 68 Copyright © 2005 NokiaChange 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, ortrusted certificates for increased security to be available. Certificateshave a restricted lifetime. If Expired certificate or Certificate not validyet is shown even if the certificate should be valid, check that thecurrent date and 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.To view the list of the authority or user certificates downloaded into your phone,select Menu > Web > Settings > Security settings > Authority certificates orUser certificates.The security indicator is displayed during a connection, if the datatransmission between the phone and the content server is encrypted.The security icon does not indicate that the data transmission between thegateway and the content server (or place where the requested resource is stored)is secure. The service provider secures the data transmission between thegateway and the content server.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.6101_Env1_9240568_KP.fm Page 68 Tuesday, May 3, 2005 9:44 AM