发明名称 METHOD OF GENERATING USER PASSWORD KEY FOR PROTECTING DIGITAL CONTENTS
摘要 PURPOSE: A method of generating a user password key for protecting digital contents is provided which authenticates only a specific user using user information and client PC information. CONSTITUTION: On generation of user authentication request, client PC information and user information are created. The client PC information and the user information are combined with each other to generate a corresponding user password key and the user password key is stored in the client PC. The user password key is registered to a server a user wants. The client PC information corresponds to the serial number of the hard disk of the PC. The client PC information is a CPU serial number. The user information is configured of a user ID and user password.
申请公布号 KR20010077212(A) 申请公布日期 2001.08.17
申请号 KR20000004861 申请日期 2000.02.01
申请人 LG ELECTRONICS INC. 发明人 JUNG, CHEOL JONG;PARK, JAE BEOM
分类号 H04L9/32;(IPC1-7):H04L9/32 主分类号 H04L9/32
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