Fuzzy description of security requirements for intrusion tolerant web-services

Performing security analysis in the early stages of web-services development is a major engineering trend. However, it is not always possible to entirely identify and mitigate the security threats within the web-service. This may eventually lead to security failure of the service. To avoid secu...

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Bibliographic Details
Main Authors: Mougouei, Davoud, Wan Ab. Rahman, Wan Nurhayati
Format: Conference or Workshop Item
Language:English
Published: The Society of Digital Information and Wireless Communications (SDIWC) 2013
Online Access:http://psasir.upm.edu.my/id/eprint/41333/1/41333.pdf
Description
Summary:Performing security analysis in the early stages of web-services development is a major engineering trend. However, it is not always possible to entirely identify and mitigate the security threats within the web-service. This may eventually lead to security failure of the service. To avoid security failure, the web-service must tolerate the possible intrusions. Intrusion tolerance must be incorporated in the security requirements of the service. In this paper, we propose a new technique toward description of security requirements of Intrusion Tolerant Services (ITS) using fuzzy logic. We care for intrusion tolerance in to the security requirements of the web service through considering partial satisfaction of security goals. This partiality is addressed through establishment of a Goal-Based Fuzzy Grammar (GFG) for describing Security Requirement Model (SRM) of the ITS.