Title:
ACCESS MANAGEMENT SYSTEM, FILE ACCESS SYSTEM, ENCRYPTION DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/064781
Kind Code:
A1
Abstract:
In this access management system, an access control device manages access to electronic files stored on a file sharing server. The access management system is provided with: a file access information reception unit for receiving file identification information from a user device, said file identification information serving to identify an electronic file accessed by the user device; a restriction information reception unit for receiving restriction information indicating restrictions imposed by the file sharing server on access by the user device to an electronic file that is stored on the file sharing server and that is identified by the file identification information received by the file access information reception unit; and an access control information transmission unit for transmitting access control information to the user device, said access control information being information that corresponds to the restriction information and that is for controlling access to the electronic file in the user device.
Inventors:
DOGU TOSHIO (JP)
TAKAHASHI NORIYUKI (JP)
MATSUMOTO TAKUYA (JP)
TAKAHASHI NORIYUKI (JP)
MATSUMOTO TAKUYA (JP)
Application Number:
PCT/JP2015/079100
Publication Date:
April 20, 2017
Filing Date:
October 14, 2015
Export Citation:
Assignee:
IQS CO LTD (JP)
International Classes:
G06F21/62
Foreign References:
| JP2015114837A | 2015-06-22 | |||
| JP2014017826A | 2014-01-30 |
Other References:
"Security Seminar REVIEW -Joho System ni Ima Motomerareru Security Taisaku towa", NIKKEI COMMUNICATIONS, 1 February 2013 (2013-02-01), pages 33, XP009507620
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
Download PDF: