Terminal including contents protection function and method for protecting downloaded contents

The one terminal and content security method includes a content security is disclosed. The invention, according to the authenticity of the download or transfer of the content delivery management module for performing a download or transfer of the contents and; Performing authentication of the transmission management module and a security module for encrypting or decrypting the content according to the download or transmission request of the content and; And it characterized in that it comprises a storage module for storing the storing the content and the stored content, it is possible to prevent unauthorized copying of the downloaded content to a normal root. Content, security, file encryption download