Title:
フィッシング又はランサムウェア攻撃を遮断する方法及びシステム
Document Type and Number:
Japanese Patent JP6785967
Kind Code:
B2
Abstract:
Provided is a system for blocking an external attack, which includes: a network file server; and a network file server (NFS) client installed in a user terminal or a service server and communication-connected with the network file server which is remotely positioned, and the network file server determines, when there is an access or opening request of a file stored in the network file server mounted in the user terminal or service server in a network drive format from the NFS client, whether at least one of the user information and the program information to request the access or opening is authorized and blocks the access to the file which is requested to be accessed or provides the file of which opening is requested to the NFS client only in a read only mode when the access or opening request is unauthorized according to a determination result.
Inventors:
U, John Hyun
Application Number:
JP2019528007A
Publication Date:
November 18, 2020
Filing Date:
July 20, 2017
Export Citation:
Assignee:
Namsoft Company, Limited
International Classes:
G06F21/55; G06F16/176; G06F21/44; G06F21/62
Domestic Patent References:
| JP2005534104A | ||||
| JP2003099400A | ||||
| JP2014085855A | ||||
| JP2009211668A | ||||
| JP2002506248A |
Attorney, Agent or Firm:
Harakenzo world patent & trademark