96is 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 the gateway andthe content server (or place where the requested resource is stored) is secure. The serviceprovider secures the data transmission between the gateway 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 toa paper bill, contract, or other document.To make a digital signature, select a link on a page, for example, the title ofthe book you want to buy and its price. The text to sign, which may includethe amount and date, is shown.Check that the header text is Read and that the digital signature iconis shown.If the digital signature icon does not appear, there is a security breach, and youshould not enter any personal data such as your signing 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 ofyour purchase.