TY - GEN
T1 - Assessing Information Security Risk Using Markov Chain
AU - Tse, Daniel
AU - Pan, Xiaoting
AU - Zong, Yuan
AU - Liu, Jiaxi
AU - Yang, Qinyan
PY - 2018/12
Y1 - 2018/12
N2 - [1] Information leakage occurs several times in universities in recent years. In this article, we propose a risk assessment method based on Markov chain for universities to evaluate risks using menace index. After identifying the assets and threats in universities, we use a survey data of university risks to find out the probability of the occurrence of each threat. Markov chain is used to indicate the probability of future. The result of a predicted severity sequence of risks can be useful to universities which risks they should pay more attention to. Two methods are used in the Markov part: One is the traditional way to set the initial probability matrix; the other is a statistical probability to present each menace in the initial probability matrix. After comparison, we found that the second method is more precise for risk assessment.
AB - [1] Information leakage occurs several times in universities in recent years. In this article, we propose a risk assessment method based on Markov chain for universities to evaluate risks using menace index. After identifying the assets and threats in universities, we use a survey data of university risks to find out the probability of the occurrence of each threat. Markov chain is used to indicate the probability of future. The result of a predicted severity sequence of risks can be useful to universities which risks they should pay more attention to. Two methods are used in the Markov part: One is the traditional way to set the initial probability matrix; the other is a statistical probability to present each menace in the initial probability matrix. After comparison, we found that the second method is more precise for risk assessment.
KW - Markov Chain
KW - Menace Index
KW - Security Risk Assessment
UR - http://www.scopus.com/inward/record.url?scp=85061834639&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-85061834639&origin=recordpage
U2 - 10.1109/IEEM.2018.8607422
DO - 10.1109/IEEM.2018.8607422
M3 - RGC 32 - Refereed conference paper (with host publication)
T3 - IEEE International Conference on Industrial Engineering and Engineering Management
SP - 808
EP - 813
BT - 2018 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2018
PB - IEEE
T2 - 2018 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2018
Y2 - 16 December 2018 through 19 December 2018
ER -