发明名称 METHOD AND SYSTEM FOR EXECUTING ENCRYPTED DIGITAL DATA
摘要 PURPOSE: A method and system for executing digital data is provided to prevent illegal use of the digital data, safely distribute the digital data, and use only desired functions which a user acquired or bought when executing the digital data. CONSTITUTION: A seller client system(11) manufactures and sells digital data. A customer client system(12) buys the digital data. A trading server(13) connects the seller client system and the customer client system. The trading server supplies a screen displaying a digital data list and contents of the digital data, and processes a trading procedure according to a request of the customer client system. A payment server(14) authenticates the trade and client and performs the payment.
申请公布号 KR100475479(B1) 申请公布日期 2005.02.28
申请号 KR20040028783 申请日期 2004.04.26
申请人 TERUTEN 发明人 LEE, YOUNG;SHIN, SEUNG HWAN;YUN, SEOK GU
分类号 G06F9/06;G06F17/00;(IPC1-7):G06F9/06 主分类号 G06F9/06
代理机构 代理人
主权项
地址