Title:
SHARED FILE MANAGEMENT METHOD, SHARED FILE MANAGEMENT PROGRAM, AND SHARED FILE MANAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP2008129730
Kind Code:
A
Abstract:
To achieve shared file management with high security without inconveniencing the owner of a shared file.
A shared file management method for letting users share a file by allowing each of the users to become the owner of the file includes causing a computer to store in a storage part the ownership relationship between the file and its owner and criteria for determining whether or not each owner needs the file; referring to the storage part to determine whether or not each owner having the ownership relationship needs the file, according to the criteria; and prohibiting access to the file without the owner who needs the file, according to the result of the determination.
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Inventors:
SASE TOMOKO
TANAKA HITOSHI
TANAKA HITOSHI
Application Number:
JP2006312082A
Publication Date:
June 05, 2008
Filing Date:
November 17, 2006
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G06F12/00; G06F21/31; G06F21/62
Attorney, Agent or Firm:
Isono Dozo
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