Title
Sequence Analysis and Anomaly Detection of Web Service Composition
Abstract
Traditional security solutions for web services or service composition are access control based models. In this paper, a new approach, sequence analysis based anomaly detection (SABAD) model for service composition is proposed to deal with the insecurity factors. SABAD model includes two parts, one is to mine abnormal service sequence patterns by extracting and analyzing service sequences, the other is to match sequence patterns and find anomaly. In order to integrate with access control policies, the abnormal sequence patterns are made up of static patterns given by system administrator beforehand and dynamic patterns mined by related algorithm. For certain incoming request, a service sequence is extracted firstly, and then matched with the abnormal sequence patterns to determine it safe or unsafe. The experiment results show that SABAD model can not only provide traditional access control but also assure timely anomaly detection and improve the true positive rate of detecting anomalies.
Year
DOI
Venue
2008
10.1109/CSSE.2008.262
CSSE (3)
Keywords
Field
DocType
data mining,authorisation,anomaly detection,sequence analysis,pattern matching,web services,web service,access control,security
Data mining,Anomaly detection,Computer science,Service composition,Artificial intelligence,Web service composition,System administrator,Access control,Web service,Pattern matching,Database,Machine learning,Sequence analysis
Conference
Volume
Issue
Citations 
3
null
0
PageRank 
References 
Authors
0.34
8
3
Name
Order
Citations
PageRank
Cairong Yan1184.06
Zhidong Qin201.01
Youqun Shi3115.04