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http://dx.doi.org/10.13089/JKIISC.2017.27.4.873

FAIR-Based BIA for Ransomware Attacks in Financial Industry  

Yoon, Hyun-sik (Korea University)
Song, Kyung-hwan (Korea University)
Lee, Kyung-Ho (Korea University)
Abstract
As Ransomware spreads, the target of the attack shifted from a single personal to organizations which lead attackers to be more intelligent and systematic. Thus, Ransomware's threats to domestic infrastructure, including the financial industry, have grown to a level that cannot be ignored. As a measure against these security issues, organizations use ISMS, which is an information protection management system. However, it is difficult for management to make decisions on the loss done by the security issues since amount of the damage done can not be calculated with just ISMS. In this paper, through FAIR-based loss measurement model based on scenario's to identify the extent of damage and calculate the reasonable damages which has been considered to be the problem of the ISMS, we identified losses and risks of Ransomeware on the financial industry and method to reduce the loss by applying the current ISMS and ISO 27001 control items rather than modifying the ISMS.
Keywords
Ransomware; ISMS; FAIR; Financial industry; Risk management;
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Times Cited By KSCI : 1  (Citation Analysis)
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