Patent ID: 7840960

Claim:
A content distribution method, executed by a computer, which distributes a package containing a content from a content distribution apparatus to a terminal and causes the terminal to read and display the content contained in the distributed package by using a reading software provided in the terminal, comprising: inserting update data for the reading software or additional data for the reading software in the package in addition to the content; inserting, into the package, metadata representing attributes of the content, the attributes of the content including content title, content size, and content type; inserting, into the package, a distribution route of the package; encrypting the content; and distributing, using the inserted distribution route, the package from the content distribution apparatus to the terminal, when the terminal cannot read and display the encrypted content by using the reading software provided in the terminal, causing the terminal to update the reading software provided in the terminal by using the update data inserted in the distributed package and to read and display the encrypted content by using the updated reading software; or causing the terminal to add the additional data inserted in the distributed package to the reading software provided in the terminal to generate added reading software and to read and display the encrypted content by using the generated added reading software.