期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2020
卷号:20
期号:3
页码:83-91
出版社:International Journal of Computer Science and Network Security
摘要:Access Controls (AC) are one of the main means of defense in IT systems, unfortunately, Big Data Systems are still lacking in this field, the current well-known ACs are vulnerable and can be compromised because of policy misconfiguration and lack of contextuality. In this article we propose a Machine Learning approach to optimize ABAC (Attribute Based Access Control) with the aim to reduce the attacks that are overlooked by the hardcoded policies (i.e: users abusing their privileges). We use unsupervised learning outlier detection algorithms to detect anomalous user behaviors. The Framework was implemented in Python and its performance tested using the UNSW-NB15 Data Set.