Now showing items 1121-1140 of 8344

    • Threat-specific security risk evaluation in the cloud 

      Nhlabatsi, Armstrong; Hong, Jin B.; Kim, Dong Seong; Fernandez, Rachael; Hussein, Alaa; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Existing security risk evaluation approaches (e.g., asset-based) do not consider specific security requirements of individual cloud computing clients in the security risk evaluation. In this paper, we propose a threat-specific ...
    • Effective Collaboration in the Management of Access Control Policies: A Survey of Tools 

      Fernandez, Rachael; Cheng, Peter C.-H.; Nhlabatsi, Armstrong; Khan, Khaled Md.; Fetais, Noora ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article Review)
      Access control (AC) tools implement security policies for controlling access to various assets, including file systems, physical resources, and social media posts. They are also used as pedagogical tools for exploring and ...
    • Quantifying Satisfaction of Security Requirements of Cloud Software Systems 

      Nhlabatsi, Armstrong; Khan, Khaled MD; Hong, Jin B.; Kim, Dong Seong; Fernandez, Rachael; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)
      The satisfaction of a software requirement is commonly stated as a Boolean value, that is, a security requirement is either satisfied (true) or not (false). However, a discrete Boolean value to measure the satisfaction ...
    • Interactive Graphical Access Control Tools 

      Fernandez, Rachael; Cheng, Peter; Smith, Ben; Fenton, Tania; Boraey, Yehia; ... more authors ( IEEE Computer Society , 2023 , Conference Paper)
      Access control (AC) policy creation and implementation is challenging because of its complex structure and specifications. This paper explores the potential of two novel interactive graphical displays whose design draws ...
    • Electrochemical and X-ray photoelectron spectroscopic investigations of conductive polymers 

      Waware, Umesh Somaji; Arukula, Ravi; Hamouda, A. M.S.; Kasak, Peter ( Springer Nature , 2019 , Article)
      We report the synthesis of high soluble poly(aniline-co-o-hydroxyaniline) copolymers with varying the amount of o-hydroxyaniline (20, 40, 60, and 80 %) and referred as PA-co-o-HA20, PA-co-o-HA40, PA-co-o-HA60, and PA-co-o-HA80 ...
    • Electrodeposition of Duplex Ni–B–Zn/Co Composite Coatings 

      Walunj, Ganesh; Waware, Umesh Somaji; Hamouda, A. M.S.; Borkar, Tushar (2020 , Article)
      This research article focusses on the Ni–B–Zn/Co composite coatings synthesized via an electrodeposition process. Electrodeposited Ni–B composite coatings have several advantages, such as excellent corrosion as well as ...
    • Highly crystalline and thermally stable poly(aniline-co-2-nitroaniline) 

      Waware, Umesh S.; Rashid, Mohd; Hamouda, A. M.S.; Adnan, Rohana ( Springer Nature , 2020 , Article)
      Abstract: To synthesize a crystalline polymer is unconventional. Here, we found the well-defined hexagonal or rectangular cubical shape of poly(aniline-co-2-nitroaniline)s PA-co-2-NAs through scanning electron microscopy. ...
    • Preparation and properties of electrodeposited Ni-B-V2O5 composite coatings 

      Umesh Somaji, Waware; Nazir, Roshan; Prasad, Abhay; Hamouda, A.M.S.; Pradhan, Ajaya Kumar; ... more authors ( Elsevier , 2021 , Article)
      Coatings of Ni-B have gained significant importance in various industries owing to their major role in improving mechanical properties including hardness, conductivity, and wear resistance. Despite all these characteristic ...
    • Poly(aniline-co-o-nitroaniline): transport properties using electrochemical impedance spectroscopy 

      Waware, Umesh S.; Rashid, Mohd; Summers, G. J.; Hamouda, A. M.S.; Adnan, Rohana ( Springer Science and Business Media Deutschland GmbH , 2020 , Article)
      Highly uniform ac conductivity and dielectric permittivity of poly(aniline-co–o-nitroaniline) (PA-co-o-NA)s have been recorded by using electrochemical impedance spectroscopy in the frequency range of 10–2–107 Hz. Also, ...
    • Effect of addition of Pd on electrodeposited Ni–B coatings 

      Waware, Umesh Somaji; Nazir, Roshan; Hamouda, A. M.S.; Pradhan, Ajaya Kumar ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)
      In this study, the effect of addition of a noble metal (Pd) to the Ni–B nano-coating is studied. The Ni–B and Ni–B–Pd coatings are synthesized from aqueous electrolytes using direct current. The Ni–B coating is found to ...
    • Cyclic voltammetry and XPS studies of poly (aniline-co-3-aminophenol) 

      Waware, Umesh Somaji; Arukula, Ravi; Hamouda, A. M.S.; Rashid, Mohd ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)
      In the present work, we prepared enormously soluble poly (aniline-co-3-aminophenol) (PA-co-3-AP) copolymers via a simple chemical oxidative method with aniline and 3-aminophenol, and their properties are compared with ...
    • Electrodepositvely Introducing Micro Particles of TiO<inf>2</inf> in Ni–B Coatings and Its Effect on Physical Properties and Corrosion Performance of NiB Coatings 

      Waware, Umesh Somaji; Mir, Ab Qayoom; Nazir, Roshan; Hamouda, A. M.S.; Pradhan, Ajaya Kumar ( Springer Link , 2023 , Article)
      Abstract: This study focuses on understanding the effect of TiO2 micro particle introduction on surface morphology, structure, thermal stability, mechanical properties, and corrosion performance of NiB coatings. The surface ...
    • Transport properties of thermally stable conducting poly(aniline-co-m-hydroxyaniline) 

      Waware, Umesh Somaji; Rashid, Mohd; Hamouda, A. M.S.; Adnan, Rohana; Summers, G. J. (2021 , Article)
      Uniform dielectric permittivity of hollow and porous semiconducting copolymer poly(aniline-co-m-hydroxyaniline) (PA-co-m-HA)s has been studied by electrochemical impedance spectroscopy. The copolymer is obtained by the in- ...
    • Technical review of green roofs in hot arid region: Case of Qatar 

      Zaina, Sara; Fadli, Fodil; Khamidi, Mohd Faris Bin ( Inderscience Publishers , 2021 , Article)
      Greening the city and its buildings is not a new notion, in fact it is an old-traditional system that is re-discovered to improve damaged impact on the urban environment in a smart-sustainable way. Greening has its roots ...
    • Insight into vegetation inclusion along urban roads: A pilot study on the preferences of expatriate roadside users in downtown Doha, Qatar 

      Mogra, Soujanya; Khamidi, Mohd Faris; Fadli, Fodil ( International Association for Landscape Ecology, Chapter Germany (IALE-D) , 2023 , Article)
      Physical Activity (PA) is vital for health and well-being. Automobile-oriented urban development hinders PA in rapidly urbanized cities. In this regard, Complete Streets’ is an emerging design approach to provide equitable ...
    • Operation failure of risk analysis on floating storage and offloading 

      Silvianita ( IOP Publishing , 2023 , Conference Paper)
      The need for petroleum in daily life is increasing. The oil comes from the seabed, so it is necessary to have adequate facilities during the exploration and exploitation of crude oil. The process of distributing crude oil ...
    • Machine Learning Techniques for Network Anomaly Detection: A Survey 

      Eltanbouly, Sohaila; Bashendy, May; Alnaimi, Noora; Chkirbene, Zina; Erbad, Aiman ( IEEE , 2020 , Conference Paper)
      Nowadays, distributed data processing in cloud computing has gained increasing attention from many researchers. The intense transfer of data has made the network an attractive and vulnerable target for attackers to exploit ...
    • Hybrid Machine Learning for Network Anomaly Intrusion Detection 

      Chkirbene, Zina; Eltanbouly, Sohaila; Bashendy, May; Alnaimi, Noora; Erbad, Aiman ( IEEE , 2020 , Conference Paper)
      In this paper, a hybrid approach of combing two machine learning algorithms is proposed to detect the different possible attacks by performing effective feature selection and classification. This system uses Random Forest ...
    • Secure Wireless Sensor Networks for Anti-Jamming Strategy Based on Game Theory 

      Chkirbene, Zina; Hamila, Ridha; Erbad, Aiman ( IEEE , 2023 , Conference Paper)
      The Wireless Sensor Networks (WSN) are designed to remotely monitor and control specific physical or environmental conditions. However, due to the open nature of WSN, many threats and attacks may arise by malicious users ...
    • Advancing Data Center Networks: A Focus on Energy and Cost Efficiency 

      Chkirbene, Zina; Hamila, Ridha; Al-Dweik, Arafat; Khattab, Tamer ( IEEE , 2023 , Article)
      Data centers serve as the backbone for cloud computing, enterprise services, and infrastructure-based offerings. One area of ongoing research in data center networking focuses on innovating new topologies for large-scale ...