发明名称 |
APPARATUS, SYSTEM, AND METHOD FOR PROTECTING HARD DISK DATA IN MULTIPLE OPERATING SYSTEM ENVIRONMENTS |
摘要 |
An apparatus, system, and method are disclosed for protecting hard disk data in multiple operating system environments. The present invention restricts access of a hard file to a range of logical addresses using a controller module configured to access a hard file in response to a request for a logical address, a set zero module configured to add an offset value to each request for a logical address on a hard file, and a set max module configured to set a maximum logical address accessible on a hard file. The invention limits access to a lower protected area with logical addresses below the range of logical address and a host protected area with logical address above the range of logical addresses.
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申请公布号 |
US2008140946(A1) |
申请公布日期 |
2008.06.12 |
申请号 |
US20060609221 |
申请日期 |
2006.12.11 |
申请人 |
DAVIS MARK CHARLES;FREEMAN JOSEPH WAYNE;GOODMAN STEVEN D;LOCKER HOWARD;SPRINGFIELD RANDALL SCOTT;WALTERMANN ROD D |
发明人 |
DAVIS MARK CHARLES;FREEMAN JOSEPH WAYNE;GOODMAN STEVEN D.;LOCKER HOWARD;SPRINGFIELD RANDALL SCOTT;WALTERMANN ROD D. |
分类号 |
G06F12/00 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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