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Browsing SoAS - Scholarly Publications by Author "Otrok, Hadi"

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Browsing SoAS - Scholarly Publications by Author "Otrok, Hadi"

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  • New Approach Targeting Security Patterns Development and Deployment 
    Mourad, Azzam; Otrok, Hadi; Baajour, Lama (2016-05-19)
    In this paper, we address the problems related to the applicability and usability of security patterns. In this context, we propose a new approach based on aspect-oriented programming (AOP) for security patterns development, ...
  • New XACML-AspectBPEL approach for composite web services security 
    Ayoubi, Sara; Mourad, Azzam; Otrok, Hadi; Shahin, Ahmad (2015-11-24)
    Web services technology is the latest evolution in distributed computing. With all of the advantages of web services, one of the main hurdles remains security in composite web services. In this paper, we tackle this problem ...
  • A Novel Ad-Hoc Mobile Edge Cloud Offering Security Services Through Intelligent Resource-Aware Offloading 
    Dbouk, Toufic; Mourad, Azzam; Otrok, Hadi; Tout, Hanine; Talhi, Chamseddine (2021-04-15)
    While the usage of smart devices is increasing, security attacks and malware affecting such terminals are briskly evolving as well. Mobile security suites exist to defend devices against malware and other intrusions. ...
  • A novel approach for the development and deployment of security patterns 
    Mourad, Azzam; Otrok, Hadi; Baajour, Lama (IEEE, 2017-03-09)
    In this paper, we address the problems related to the applicability and useability of security patterns. In this context, we propose a new approach based on aspect-oriented programming (AOP) for security patterns development, ...
  • A novel aspect-oriented BPEL framework for the dynamic enforcement of web services security 
    Mourad, Azzam; Ayoubi, Sara; Yahyaoui, Hamdi; Otrok, Hadi (2015-11-25)
    In this paper, we propose a new framework for the dynamic enforcement of composite Web services security, which is based on a synergy between Aspect-Oriented Programming (AOP) and BPEL (Business Process Execution Language). ...
  • On the Detection of Passive Malicious Providers in Cloud Federations 
    Hammoud, Ahmad; Otrok, Hadi; Mourad, Azzam; Abdel Wahab, Omar; Bentahar, Jamal (2021-04-15)
    Cloud federation has emerged as a new business architecture which aims to help cloud providers cope with the increased waves of demands on their resources and services. Although plenty of solutions have been proposed trying ...
  • On the effects of user ratings on the profitability of cloud services 
    Taghavi, Mona; Bentahar, Jamal; Otrok, Hadi; Abdel Wahab, Omar; Mourad, Azzam (IEEE Xplore, 2018-08-14)
    In todays cloud market, providers are taking advantage of consumer reviews and ratings as a new marketing tool to establish their credibility. However, to achieve higher ratings, they need to enhance their service quality ...
  • Optimal load distribution for the detection of VM-based DDoS attacks in the cloud 
    Abdel Wahab, Omar; Bentahar, Jamal; Otrok, Hadi; Mourad, Azzam (2018-08-14)
    Distributed Denial of Service (DDoS) constitutes a major threat against cloud systems owing to the large financial losses it incurs. This motivated the security research community to investigate numerous detection techniques ...
  • Reputation-Based Cooperative Detection Model of Selfish Nodes in Cluster-Based QoS-OLSR Protocol 
    Moati, Nadia; Otrok, Hadi; Mourad, Azzam; Robert, Jean-Marc (2016-05-13)
    The QOLSR is a multimedia protocol that was designed on top of the optimized link state routing (OLSR) protocol for mobile ad hoc network. It considers the quality of service (QoS) of the nodes during the selection of the ...
  • Semantics-based approach for detecting flaws, conflicts and redundancies in XACML policies 
    Jebbaoui, Hussein; Mourad, Azzam; Otrok, Hadi; Haraty, Ramzi (2015-11-24)
    XACML (eXtensible Access Control Markup Language) policies, which are widely adopted for defining and controlling dynamic access among Web/cloud services, are becoming more complex in order to handle the significant growth ...
  • Toward an abstract language on top of XACML for web services security 
    Mourad, Azzam; Otrok, Hadi; Yahyaoui, Hamdi; Baajour, Lama (IEEE, 2017-03-10)
    We introduce in this paper an abstract language on top of XACML (eXtensible Access Control Markup Language) for web services security. It is based on the automatic generation of XACML security policies from abstract XACML ...
  • Toward systematic integration of security policies into web services 
    Mourad, Azzam; Otrok, Hadi; Ayoubi, Sara (IEEE, 2017-03-08)
    In this paper, we introduce our approach for the automatic generation of BPEL (Business Process Execution Language) aspects from security policies. It is based on a synergy between policies, Aspect-Oriented Programming ...
  • Towards a BPEL model-driven approach for web services security 
    Tout, Hanine; Mourad, Azzam; Yahyaoui, Hamdi; Talhi, Chamseddine; Otrok, Hadi (IEEE, 2017-03-10)
    By handling the orchestration, composition and interaction of Web services, the Business Process Execution Language (BPEL) has gained tremendous interest. However, such process-based language does not assure a secure ...
  • Towards ad-hoc cloud based approach for mobile intrusion detection 
    Dbouk, Toufic; Otrok, Hadi; Mourad, Azzam; Talhi, Chamseddine (IEEE, 2018-08-14)
    As the usage of smart devices is increasing, malware affecting such devices is rapidly evolving as well. Security risks affecting the confidentiality, integrity, and privacy of smart devices are rapidly emerging. Mobile ...
  • Towards trustworthy multi-cloud services communities 
    Abdul Wahad, Omar; Bentahar, Jamal; Otrok, Hadi; Mourad, Azzam (2017-02-06)
    The prominence of cloud computing led to unprecedented proliferation in the number of Web services deployed in cloud data centers. In parallel, service communities have gained recently increasing interest due to their ...
  • XrML-RBLicensing approach adapted to the BPEL process of composite web services 
    Tout, Hanine; Mourad, Azzam; Otrok, Hadi (2015-11-24)
    Web service orchestration represents an open and standards-based approach for connecting web services together leading to higher level of business processes. Business Process Execution Language (BPEL) engines are designed ...

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