发明名称 MEMORY DEVICE AND METHOD FOR ADAPTIVE PROTECTION OF CONTENT
摘要 <p>A memory device and method for adaptive protection of content are disclosed. In one embodiment, a memory device is provided comprising a memory operative to store content and a controller in communication with the memory. The controller is operative to generate a content protection algorithm that is different from at least one content protection algorithm previously generated by the controller, protect the content in accordance with the content protection algorithm, generate virtual machine code containing instructions on how to unprotect the protected content, and provide the protected content and the virtual machine code to a host in communication with the memory device. In another embodiment, a method for adaptive protection of content is provided comprising generating a content protection algorithm that is different from at least one previously-generated content protection algorithm, protecting content in accordance with the content protection algorithm, generating virtual machine code containing instructions on how to unprotect the protected content, and providing the protected content and the virtual machine code to a host in communication with the memory device.</p>
申请公布号 EP2425369(B1) 申请公布日期 2014.12.10
申请号 EP20100717917 申请日期 2010.04.08
申请人 SANDISK TECHNOLOGIES INC. 发明人 LIN, JASON T.
分类号 G06F21/00 主分类号 G06F21/00
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