697 research outputs found

    Digital age: challenges for libraries

    Get PDF
    Information technology and globalization are the two most influential forces of the modern times. IT has given new meanings to the transmission, dissemination and storage of information; whereas globalisation is reducing the importance of geographical boundaries. Libraries as an important social institution have been affected by these changes. Information retrieval, information storage and information transmission are the core competencies of the libraries. Digital age characterized by efficient graphic user interface, digital imaging, efficient transfer and storage of texts, is presenting important challenges for the libraries. Information privacy, copyrights, and information security are some of the challenging issues faced by the libraries in digital age. This paper is an attempt to present as well as to discuss the implications of these issues so that strategies can be devised to address them effectively and efficiently

    Making defeating CAPTCHAs harder for bots

    Get PDF
    For a number of years, many websites have used CAPTCHAs to filter out interactions by bots. However, attackers have found ways to circumvent CAPTCHAs by programming bots to solve or bypass them, or even relay them for humans to solve. In order to reduce the chances of success of such attacks, CAPTCHAs can be strengthened by the addition of certain safeguards. In this paper, we discuss seven existing safeguards as well as five novel safeguards designed to make circumventing CAPTCHAs harder. These safeguards are not mutually exclusive and can add multiple layers of protection to a CAPTCHA. We further provide a high-level comparison of their effectiveness in addressing the threat posed by CAPTCHA-defeating techniques. In order to focus on safeguards that are usable, we restrict our attention to those which have minimal adverse effect on the user experience

    One leak will sink a ship:WebRTC IP address leaks

    Get PDF
    The introduction of the WebRTC API to modern browsers has brought about a new threat to user privacy. This API causes a range of client IP addresses to become available to a visited website via JavaScript even if a VPN is in use. This a potentially serious problem for users utilizing VPN services for anonymity. In order to better understand the magnitude of this issue, we tested widely used browsers and VPN services to discover which client IP addresses can be revealed and in what circumstances. In most cases, at least one of the client addresses is leaked. The number and type of leaked IP addresses are affected by the choices of browser and VPN service, meaning that privacy-sensitive users should choose their browser and their VPN provider with care. We conclude by proposing countermeasures which can be used to help mitigate this issue

    A strategic perspective on the emergence and evolution of e-Banking in Saudi Arabia

    Get PDF
    The aim of the thesis is to look at the emergence and evolution of e-banking in Saudi Arabia, with particular emphasis on the processes of how banks implement e-banking to build their capabilities and create new value strategies. The research process focuses on understanding (1) how banks implement e-banking to build their capabilities as well as to create new value strategies, (2) how e-banking capabilities have been built, and (3) the role played by e-banking in shaping the strategic direction of banks. This requires understanding of a variety of aspects (i) the value created by e-banking products and services within different banks, (ii) the process of e-banking development within the different banks, (iii) how banks approach e-banking products and services, and (iv) how the banks align the demand and supply factors surrounding e-banking products and servicesThe theoretical approach blends inputs from different disciplines relevant to understand and deal with the subject matter of this thesis, including value creation and capability-building literature, technology implementation literature, with particular emphasis on the processes of implementing network technologies and e-businesses, as well as literature on process approaches. The methodological approach makes use of the case study strategy (Yin 2003) as research strategy, a multiple-case embedded design, as research design strategy, and three sources of evidence: (1) a survey distributed to all Saudi Arabian banks, (2) semi-structured interviews, and (3) archival records of e-banking transactions. The main fieldwork is longitudinal and takes place during three rounds: SeptemberOctober 2003, December 2003-March 2004, and December 2005-January 2006.The thesis investigates the emergence and evolution of e-banking at six Saudi Arabian banks: Samba Financial Group (Samba), AlRajhi Bank (AlRajhi), Saudi Investment Bank (Saib), Saudi Hollandi Bank (Hollandi), National Commercial Bank (AlAhli), and Riyad Bank (Riyad). This is followed by an investigation of the emergence and evolution of electronic securities trading systems at the Saudi Capital Market (i. e., Tadawul), providing an external view of the emergence and evolution of ebanking in Saudi Arabia.The analysis of the empirical material implements the theoretical propositions strategy via utilisation of the "sociotechnical constituencies" approach (Molina 1990; 1993) and its associated analytical tools of the "diamond of alignment" (Molina 1995), "alignment web" (Molina 2003) and "dynamic strategy mapping" (DSM) (Molina 2005). The aim is not only to use the approach to reveal how banks build their e-banking capabilities and create new value strategies, but also to test critically the applicability of the "sociotechnical constituencies" approach and its associated analytical tools for understanding e-banking value creation and capability-building strategies.The overall result of the investigation conducted by this thesis suggests that the Saudi Arabian ebanking' constituency-building process shows distinctive processes of sociotechnical alignment by each one of the specific Saudi banks' e-banking constituencies in the study. In addition, the use of Molina's "alignment web" to assess the state of each of the specific e-banking constituency-building processes helps identify the areas of strengths and weaknesses in these processes of sociotechnical alignment. The distinctiveness of development by each sociotechnical constituency is also highlighted by the application of the Molina's "dynamic strategy mapping" (DSM), showing that each constituency has its own combination of strategic ingredients.Although this thesis demonstrates strengths in the areas of logic replication, narrative writing, and validating procedure, in future studies it would be interesting to enhance its theoretical background, chronological structure, and quantitative assessment. This thesis contributes to providing a rich insight into the emergence and evolution of e-banking in Saudi Arabia, particularly at six of eleven Saudi banks as well as the technological systems of the Saudi Capital Market. Such contribution may be used to inform the future alignment strategy pursued by each the Saudi Arabian e-banking constituencies

    Introducing conventional human resources practices as part of civil service reform in Qatar 2006-2016

    Get PDF
    Qatar in the Arabian Gulf is one of many states worldwide trying to improve governance. In 2008, Qatar introduced various ‘human resources management (HRM) practices to improve management of employees. However, there is a growing belief that importing undiluted systems based on other cultures may potentially erode local Arab culture significantly and harmfully. The research project aimed to evaluate if Government Ministries in Qatar can use principally Western HRM theory and practice to manage employees successfully while still allowing them to preserve and strengthen Arab and Islamic values and identity. Some months into the project which commenced in 2006, the State initiated further major reforms and introduced new Ministers and top executive teams in each of 13 newly created Ministries. This created much additional noise in the data making it difficult to separate the effects of wider reforms from those caused by new HRM practices. Given the difficulties of using more conventional statistical analysis techniques, research then adopted a Mixed-Methods Exploratory Sequential Research Design the research completed extensive and detailed research into HRM systems in place in each Ministry. It also collected data and information about perceptions of executives about HR reforms, leadership and management style and other salient factors. The research reached eleven important findings. Among these, the findings showed the people management systems bore much closer resemblance to classic personnel management system. This negated any likely benefits of introducing HRM. The findings also found considerable differences between the national culture of Qatar and that of the West, from where the State drew many of its new ideas for reform. Adoption of such culturally dissimilar systems had the potential to offset efforts to preserve the Gulf’s highly distinctive culture. The work also make practical recommendations with which reform efforts could be improved, though not at the expense of local culture. The thesis completes with recommendations for further research

    Omani general budget deficit during the third five-year plan period 1986-1990 : causes, macroeconomic effects and policy evaluation.

    Get PDF
    SIGLEAvailable from British Library Document Supply Centre-DSC:DXN012996 / BLDSC - British Library Document Supply CentreGBUnited Kingdo
    • …
    corecore