Now showing items 1-6 of 6

    • A Collaborative Approach to Minimize Cellphone Interruptions 

      Khali, Ashraf; Connelly, Kay (IEEE, 2016-09-05)
      In this paper, we present a collaborative approach to minimizing in- appropriate cellphone interruptions. The approach uses Bluetooth technology to discover and communicate with the surrounding cell phones in order to read ...
    • Image Analysis 

      Hajjdiab, Hassan; Khalil, Ashraf (IEEE, 2012-03-28)
      With the proliferation of Web services, it is imperative to minimize spamming and security risks. Spammers use software to automate the process of creating fake online accounts to be used later as a source of spam and ...
    • Image Matching CAPTCHAs 

      Khalil Ashraf; Hajjdiab Hassan (IEEE, 2012-05-30)
      With the proliferation of Web services, it is imperative to minimize spamming and security risks. Spammers use software to automate the process of creating fake online accounts to be used later as a source of spam and ...
    • Image-based CAPTCHA generation system 

      Hassan Hajjdiab; Mohammed Ghazal; Khalil, Ashraf (2017)
      Security risks is an important issues and caught the attention of researchers in the area of networks, web development, human computer interaction and software engineering. One main challenge for online systems is to ...
    • Script Familiarity and Its Effect on CAPTCHA Usability: An Experiment with Arab Participants. 

      Khalil Ashraf; Abdallah Salam; Ahmed S (IGI Global, 2012)
      Many web-based services such as email, search engines, and polling sites are being abused by spammers via computer programs known as bots. This problem has bred a new research area called Human Interactive Proofs (HIP) and ...
    • Simple Visual CAPTCHA Approach 

      Arif, Hera; Hajjdiab, Hassan; Khalil, Ashraf (IEEE, 2016-09-15)
      The internet has become a place where various on-line activities of different natures are carried out. Most activities require strict security measures to ensure the integrity of on-line systems such as e-commerce and ...