Ahnlab, Inc.

Yunseock Kim

Jaegap Yang

Hanju Kim

An apparatus for blocking an external access to a browser includes an access monitor for monitoring whether a program is accessing the browser; and a document-object acquisition detector for detecting whether the program detected to access the browser by the access monitor acquires a document object of the browser; and an injection blocker for blocking the access of the program to the browser when the document object acquisition detector detects the document object acquisition by the corresponding program.

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Seoul, South Korea

Yunseock Kim