학술논문

Fraud Detection in Mobile Payments Utilizing Process Behavior Analysis
Document Type
Conference
Source
2013 International Conference on Availability, Reliability and Security Availability, Reliability and Security (ARES), 2013 Eighth International Conference on. :662-669 Sep, 2013
Subject
Computing and Processing
Security
Mobile communication
Adaptation models
Runtime
Computational modeling
Monitoring
Predictive models
money laundering
predictive security analysis
analysis of business process behavior
security modeling and simulation
security monitoring
Language
Abstract
Generally, fraud risk implies any intentional deception made for financial gain. In this paper, we consider this risk in the field of services which support transactions with electronic money. Specifically, we apply a tool for predictive security analysis at runtime which observes process behavior with respect to transactions within a money transfer service and tries to match it with expected behavior given by a process model. We analyze deviations from the given behavior specification for anomalies that indicate a possible misuse of the service related to money laundering activities. We evaluate the applicability of the proposed approach and provide measurements on computational and recognition performance of the tool - Predictive Security Analyser - produced using real operational and simulated logs. The goal of the experiments is to detect misuse patterns reflecting a given money laundering scheme in synthetic process behavior based on properties captured from real world transaction events.