Data security for use with a file system

Details Data security for use with a file system Data security for use with a file system

2011-03-08

2011-03-08

Nguyen, Hiep T (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

Reexamination Certificate

active

07904686

ABSTRACT:
An embodiment of the invention provides an apparatus and method for providing data security for use with a file system. The apparatus and method performs acts including: applying a mapping function to data block numbers that are associated with a file; and obtaining mapped data block numbers after applying the mapping function, wherein the mapped data block numbers are addresses of data of the file in a storage device.

REFERENCES:
patent: 7024583 (2006-04-01), Nguyen et al.
patent: 7430585 (2008-09-01), Sibert
patent: 2003/0120938 (2003-06-01), Mullor
patent: 2004/0153718 (2004-08-01), Shen et al.
patent: 2006/0080520 (2006-04-01), Dickenson
patent: 2007/0250719 (2007-10-01), Lai et al.
patent: 2008/0022396 (2008-01-01), Kado
patent: 2008/0034264 (2008-02-01), Kaabouch et al.

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