The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 28, 2014

Filed:

Aug. 06, 2011
Applicants:

Yan Lin, Shenzhen, CN;

Chuming Chen, Shenzhen, CN;

Inventors:

Yan Lin, Shenzhen, CN;

Chuming Chen, Shenzhen, CN;

Assignee:

Sangfor Networks Company Limited, Nanshan District, Shenzhen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); H04L 29/08 (2006.01); G06F 21/62 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/102 (2013.01); G06F 2221/2107 (2013.01); H04L 67/06 (2013.01); G06F 21/6218 (2013.01); H04L 2463/101 (2013.01); G06F 17/30203 (2013.01);
Abstract

The present invention relates to a method, apparatus and system for accessing remote files, wherein the method for accessing remote files comprising the following steps: obtaining download operation information for downloading a file in an operational system server; redirecting the download operation to a file server with safety space; saving a real copy of the downloaded file in the safety space and enumerating a corresponding virtual copy in the safety space. In the present invention, local file operations are redirected to the network file operations of network file storage system by redirecting the download operation on the file in the operational system server to the file server instead of being saved in the local user terminal to realize the 'Not to local' effect for the key file. Even when it is power-off and then restarted, the data will not be saved in the local user terminal to achieve an effect close to 'physical-like isolation', which solves the safety problems of the offline key file much better.


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