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    • 4. 发明申请
    • SYSTEM FOR DISTRIBUTING DIGITAL CONTENTS AND METHOD THEREOF
    • 分布数字内容的系统及其方法
    • WO2006014040A1
    • 2006-02-09
    • PCT/KR2004/002830
    • 2004-11-04
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEYOO, Won YoungLEE, Seon HwaSUH, Young HoKIM, Hyun Bin
    • YOO, Won YoungLEE, Seon HwaSUH, Young HoKIM, Hyun Bin
    • G06F17/00
    • G06F21/10
    • Disclosed is a system for distributing digital contents which can pursue a purchaser who has illegally redistributed the contents by inserting fingerprinting information into the digital contents. The system includes a contents creation server for creating the digital contents, a contents distribution server for encrypting the digital contents, distributing the encrypted digital contents to a client who has requested a purchase of the digital contents, and transmitting purchaser information to a clearing house, the clearing house for transmitting the purchaser information to a fingerprinting management server, and transmitting a license and a fingerprinting code received from the fingerprinting management server to a client, the fingerprinting management server for creating the fingerprinting code from the purchaser information, and transmitting the created fingerprinting code to the clearing house; and the client for decrypting the encrypted digital contents using the license, inserting the fingerprinting code into the decrypted digital contents and then playing the digital contents.
    • 公开了一种用于分发数字内容的系统,其可以通过将指纹信息插入到数字内容中来追求非法重新分发内容的购买者。 该系统包括用于创建数字内容的内容创建服务器,用于加密数字内容的内容分发服务器,将加密的数字内容分发给已经请求购买数字内容的客户端,并将购买者信息发送到结算所, 用于将购买者信息发送到指纹管理服务器的交换所,以及从指纹管理服务器接收的许可证和指纹码发送给客户端,指纹管理服务器用于从购买者信息创建指纹码,并且发送所创建的 指纹识别码到清算所; 以及客户端,用于使用许可解密加密的数字内容,将指纹码插入解密的数字内容中,然后播放数字内容。