Browsing Faculty of Natural Sciences by Author "Nyongesa, Henry O."

Now showing items 1-6 of 6

    • Digital watermarking: a state-of-the-art review 

      Adesina, Ademola Olusola; Nyongesa, Henry O.; Agbele, Kehinde K. (IIMC International Information Management Corporation, 2010)
      Digital watermarking is the art of embedding data, called a watermark, into a multimedia object such that the watermark can be detected or extracted later without impairing the object. Concealment of secret messages inside ...

    • Ensuring the security and privacy of information in mobile health-care communication systems 

      Adesina, Ademola Olusola; Agbele, Kehinde K.; Februarie, Ronald; Abidoye, Ademola P.; Nyongesa, Henry O. (Academy of Science of South Africa, 2011)
      The sensitivity of health-care information and its accessibility via the Internet and mobile technology systems is a cause for concern in these modern times. The privacy, integrity and confidentiality of a patient’s data ...

    • ICT and information security perspectives in E-Health Systems 

      Agbele, Kehinde K.; Nyongesa, Henry O.; Adesina, Ademola Olusola (Medwell Journals, 2010)
      This study examines issues pertinent to the rapidly evolving use of information as a currency of modern economies. Access to information has important benefits that can be achieved in many areas including, social-economic ...

    • A Mobile-Health Information Access System 

      Adesina, Ademola Olusola; Nyongesa, Henry O. (Telkom, 2013)
      Patients using the Mobile-Health Information System can send SMS requests to a Frequently Asked Questions (FAQ) web server with the expectation of receiving an appropriate feedback on issues that relate to their health. ...

    • A novel approach integrating ranking functions discovery, optimization and infernce to improve retrieval performance 

      Agbele, Kehinde K.; Adesina, Ademola Olusola; Nyongesa, Henry O.; Febba, Ronald (Medwell Journals, 2010)
      The significant roles play by ranking function in the performance and success of Information Retrieval (IR) systems and search engines cannot be underestimated. Diverse ranking functions are available in IR literature. ...

    • Text Messaging a tool in e-Health services 

      Adesina, Ademola Olusola; Agbele, Kehinde K.; Nyongesa, Henry O. (Telkom, 2010)
      HIV/AIDS continues to be a menace to the global community, especially in sub-Saharan Africa and South Africa is not an exception. The infection rate is continues to grow, in particular, among the young adults. Cell ...