Nokia 6555 User Manual

Also see for 6555 - Cell Phone 30 MB: User guide User guide Brochure & specs User guide User guide

Contents

Nokia 6555 User Manual Manual pdf 77 page image

P C c o n n e c t i v i t y77Authority 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 > Settings > Security > Authority certificates or User certificates.is displayed during a connection, if the data transmission between thephone 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.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.Check that the header text is Read and that the digital signature icon isshown.Note: If the digital signature icon does not appear, there is a securitybreach, and you should not enter any personal data such as yoursigning PIN.To sign the text, read all of the text first, and select Sign.The text may not fit within a single screen. Therefore, make sure to scroll throughand read all of the text before signing.Select the user certificate you want to use. Enter the signing PIN. The digitalsignature icon disappears, and the service may display a confirmation of yourpurchase.17. PC connectivityYou can send and receive e-mail, and access the internet when your phone isconnected to a compatible PC through a Bluetooth or a data cable connection.