Abstract: A method for issuing an electronic identity based on previously certified electronic identity. This is accomplished by providing a method to use a previously certified identity to create another representational form for the same identity. This way the holder of a certificate can extend his or her already verified identity for other uses. The previously certified identity can be for instance so called mobile identity which is associated to a person's mobile terminal such as mobile phone. The person can show to certificate be his/her own by using the digital signature feature of the mobile terminal.

Abstract: A system and method for content management and delivery. Embodiments of the invention may include receiving a plurality of content items from a plurality of content providers, organizing the plurality of content items in a hierarchy, receiving a request for at least one content item among the plurality of content items; and providing the at least one content item subsequent to receiving the request. The content items may be organized on a server. An end user on a client device that communicates, directly or indirectly, with the server, such as a mobile device, for example, may browse the content, preview it, and purchase it, all in a consistent manner from content item to content item.

Abstract: A system and method for transferring content. Embodiments of the invention may include receiving a request for a content item; downloading data identifying the content item; and downloading data representing the content item. The content item may be placed after the data identifying the content item. A portion of the data identifying the content item may be rendered at the mobile device before data representing the content item is completely downloaded at the mobile device. Also, a portion of the data representing the content item may be available for use at the mobile device before the data representing the content item is completely downloaded at the mobile device.