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Sibai, Faisal M. – ProQuest LLC, 2012
There has been a constant growing security concern with insider attacks on network accessible computer systems. Users with power credentials can do almost anything they want with the systems they own with very little control or oversight. Most breaches occurring nowadays by power users are considered legitimate access and not necessarily…
Descriptors: Computer Security, Power Structure, Information Technology, Computer Networks
Anderson, Catherine L. – ProQuest LLC, 2010
Today's interconnected technical environment creates unprecedented opportunities while simultaneously introducing risks. With economic, social and personal interactions increasingly occurring in technology-mediated settings new vulnerabilities are continually being introduced. This dissertation seeks to improve extant understanding of how…
Descriptors: Cues, Health Education, Hospitals, Health Conditions
Peer reviewed Peer reviewed
Bertino, Elisa; And Others – Information Systems, 1997
Presents a temporal access control model that provides for decentralized administration of authorizations. The model permits the specification of rules based on four temporal operators, to derive additional authorizations from the presence or absence of other authorizations. Also, the model provides flexibility and several protection requirements…
Descriptors: Access to Information, Computer Security, Decentralization, Models
Machovec, George S. – Online Libraries and Microcomputers, 1997
Provides an overview of the electronic journal market and focuses on publishers doing innovative projects. Discusses predominate market models; publishers and the Internet; issues surrounding electronic journals: pricing, security, electronic page layout, copyright, backfile availability, reliability, and accessibility. Highlights selected…
Descriptors: Access to Information, Computer Security, Copyrights, Electronic Journals
Kommers, Piet, Ed.; Issa, Tomayess, Ed.; Issa, Theodora, Ed.; McKay, Elspeth, Ed.; Isias, Pedro, Ed. – International Association for Development of the Information Society, 2016
These proceedings contain the papers and posters of the International Conferences on Internet Technologies & Society (ITS 2016), Educational Technologies (ICEduTech 2016) and Sustainability, Technology and Education (STE 2016), which have been organised by the International Association for Development of the Information Society and…
Descriptors: Conferences (Gatherings), Foreign Countries, Internet, Educational Technology
International Association for Development of the Information Society, 2012
The IADIS CELDA 2012 Conference intention was to address the main issues concerned with evolving learning processes and supporting pedagogies and applications in the digital age. There had been advances in both cognitive psychology and computing that have affected the educational arena. The convergence of these two disciplines is increasing at a…
Descriptors: Academic Achievement, Academic Persistence, Academic Support Services, Access to Computers