@inproceedings{62708c9e5b5346c38f9540bb878008d0,
title = "A semantic approach to frequency based anomaly detection of insider access in database management systems",
abstract = "Timely detection of an insider attack is prevalent among challenges in database security. Research on anomaly-based database intrusion detection systems has received significant attention because of its potential to detect zero-day insider attacks. Such approaches differ mainly in their construction of normative behavior of (insider) role/user. In this paper, a different perspective on the construction of normative behavior is presented, whereby normative behavior is captured instead from the perspective of the DBMS itself. Using techniques from Statistical Process Control, a model of DBMS-oriented normal behavior is described that can be used to detect frequency based anomalies in database access. The approach is evaluated using a synthetic dataset and we also demonstrate this DBMS-oriented profile can be transformed into the more traditional role-oriented profiles.",
keywords = "Anomaly detection, Cybersecurity, Database intrusion detection, Insider threats",
author = "Khan, \{Muhammad Imran\} and Barry O{\textquoteright}Sullivan and Foley, \{Simon N.\}",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing AG, part of Springer Nature 2018.; 12th International Conference on Risks and Security of Internet and Systems, CRiSIS 2017 ; Conference date: 19-09-2017 Through 21-09-2017",
year = "2018",
doi = "10.1007/978-3-319-76687-4\_2",
language = "English",
isbn = "9783319766867",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "18--28",
editor = "Nora Cuppens and Frederic Cuppens and Axel Legay and Jean-Louis Lanet and Joaquin Garcia-Alfaro",
booktitle = "Risks and Security of Internet and Systems - 12th International Conference, CRiSIS 2017, Revised Selected Papers",
address = "Germany",
}