Title
A Preliminary Cyber Ontology for Insider Threats in the Financial Sector
Abstract
Insider attack has become a major threat in financial sector and is a very serious and pervasive security problem. Currently, there is no insider threat ontology in this domain and such an ontology is critical to developing countermeasures against insider attacks. In this paper, we create an ontology focusing on insider attacks in the banking domain targeting database systems. We define the taxonomy used in this ontology and identify the relationships between the ontology classes. The resulting structure is a domain ontology mapped onto the Suggested Upper Merged Ontology (SUMO), Friend of a Friend(FOAF) and Finance ontologies to make our work integrable to the systems that use these ontologies and to create a broad knowledge base. The attack types we formulate in the ontology are masquerade, privilege elevation, privilege abuse and collusion attacks. Our model could be used to systematically evaluate any insider threat detection schemes in a realistic way and discover attacks that share similarities with previously identified attacks.
Year
DOI
Venue
2015
10.1145/2808783.2808793
MIST@CCS
Field
DocType
Citations 
Ontology (information science),Ontology,Internet privacy,Attack model,Friend of a friend,FOAF,Computer security,Computer science,Insider threat,Insider,Suggested Upper Merged Ontology
Conference
0
PageRank 
References 
Authors
0.34
2
2
Name
Order
Citations
PageRank
Gökhan Kul100.34
S. Upadhyaya2817.01