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.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Jul. 20, 2017
Namusoft Co., Ltd., Seoul, KR;
Jong Hyun Woo, Seoul, KR;
NAMUSOFT CO., LTD., Seoul, KR;
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.