发明名称 SYSTEM AND METHOD FOR CONTROLLING ACCESS TO COMPUTER READABLE CONTENT USING DOWNLOADABLE AUTHENTICATION
摘要 <p>An invention is provided for controlling access to computer readable media is disclosed. The method includes receiving a digital authentication ticket, which includes a digital code, from a client device using a computer system that includes particular computer readable content. A determination is made as to whether the digital authentication ticket corresponds to the particular computer readable content. Access is provided to the particular computer readable content when the digital authentication ticket corresponds to the particular computer readable content. Conversely, access to the particular computer readable content is prevented when the digital authentication ticket does not correspond to the particular computer readable content.</p>
申请公布号 WO2005024609(A1) 申请公布日期 2005.03.17
申请号 WO2004US22871 申请日期 2004.07.14
申请人 SONY COMPUTER ENTERTAINMENT AMERICA INC. 发明人 CHATANI, MASAYUKI
分类号 G06F21/00;(IPC1-7):G06F1/00 主分类号 G06F21/00
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