W e b53The 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 is similar to signing your name to a paper 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 is shown, which may includethe amount and date.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 (see"Access codes," p. 8), and select OK. The digital signature icon disappears, andthe service may display a confirmation of your purchase.
