SYSTEM AND METHOD FOR OFFERING CONTENTS AND SECURITY CODE THROUGH INTERNET

摘要

PURPOSE: A system and a method for offering contents and a security code through the internet are provided to protect a CONSTITUTION: The internet server(1) certifies a learner and transfers the contents by attaching the security code to the contents in case that the contents are transferred to the certified learner. A communication terminal tool(2) connects to the internet server, and downloads/stores the security code and the contents to a removable storing medium(4). A portable multimedia learning device(5) loads the removable storing medium and judges usability of the removable storing medium by using the security code stored in the removable storing medium.