发明名称 Apparatus and method of creating a firewall data protection
摘要 A system is disclosed for a protected data storage medium. The protected data storage medium includes a storage medium that includes a protected area. In addition, the protected data storage includes a controller that is capable of controlling access to the storage medium. The controller is also capable of receiving a standard write command to change data of the storage medium, of receiving a special write command to change data of the storage medium. In operation, the controller changes data in the protected area in response to receiving a special write command. However, the controller allows data in the protected area to remain unchanged in response to receiving a standard write command.
申请公布号 US6363487(B1) 申请公布日期 2002.03.26
申请号 US20000698542 申请日期 2000.10.26
申请人 ROXIO, INC. 发明人 SCHNEIDER ERIC D.
分类号 G06F11/14;G06F21/00;(IPC1-7):G06F12/14 主分类号 G06F11/14
代理机构 代理人
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