Client server system with authentication

摘要

This invention relates to a way of downloading content from a server to a mobile phone in which the server can be accessed directly from within a phone menu application. The content is thus downloaded from the server to the mobile phone, and accompanying the content is HTTP header that indicates the source URL of the server. The content once received at the phone from the server is then subjected to examination whereby the mobile phones determines whether or not the downloaded content is from a trusted server.