16,012 research outputs found
Security, user experience, acceptability attributes for the integration of physical and virtual identity access management systems
A number of systems have been developed in the recent history to provide physical and virtual identity management systems; however, most have not been very successful. Furthermore, alongside increasing the level of awareness for the need to deploy interoperable physical and virtual identity management systems, there exists an immediate need for the establishment of clear standards and guidelines for the successful integration of the two mediums. The importance and motivation for the integration of the two mediums is discussed in this paper with respect to three perspectives: Security, which includes identity; User Experience, comprising Usability; and Acceptability, containing Accessibility. Not many systems abide by such guidelines for all of these perspectives; thus, our proposed system (UbIAMS) aims to change this and provide its users with access to their services from any identity access management system rather than merely providing access to a specific set of system
Smart Clinic: Health Smart Card System
The project focuses on creatinga new smart environment as an alternative to the
current conventional health care system sign in and data access. The learning of
currenttechnology which is the smart card architecture is determined feasible to react
with the difficulty stated as an answer. The current health care systemis considered as
inefficient as it consumes time and create annoying atmosphere especially in crowded
health center. This could produce danger if there is an unexpected emergency case
which requires immediate actions by both the patient and the doctors. The
conventional health system requires the patientto fill in forms to be admittedin order
to receive treatment and consulted by a doctor. The objective ofthis project is to
conducta studyand find a solutionto overcome this problem. Furthermore, the ease of
usage for both the patientsand the health systempersonnel must also be met. So, a
smart card system implementation is proposedin order to overcome the problem
stated and furthermore improve the situationin the currenthealth care system. The
project developed can reduce the admission time to a health care center, provide a
better patient's information storingand data management coordination embedded with
security features ensuringdata safetyand maintains its integrity. In order to develop
the solutions proposed, a system engineering process is applied to get determined
results. The Incremental Development model is chosen as its compatibility to the vital
system discussed and strict processes that ensure the outcome produced is satisfying.
Many attempts have been made to computerize the management of patient records
usingadvancedcomputing and networking facilities across hospitals, clinics,and
other health care center. Therefore, the author hopes that the system is a move towards
realizing the smart environment health care system
Process of designing robust, dependable, safe and secure software for medical devices: Point of care testing device as a case study
This article has been made available through the Brunel Open Access Publishing Fund.Copyright © 2013 Sivanesan Tulasidas et al. This paper presents a holistic methodology for the design of medical device software, which encompasses of a new way of eliciting requirements, system design process, security design guideline, cloud architecture design, combinatorial testing process and agile project management. The paper uses point of care diagnostics as a case study where the software and hardware must be robust, reliable to provide accurate diagnosis of diseases. As software and software intensive systems are becoming increasingly complex, the impact of failures can lead to significant property damage, or damage to the environment. Within the medical diagnostic device software domain such failures can result in misdiagnosis leading to clinical complications and in some cases death. Software faults can arise due to the interaction among the software, the hardware, third party software and the operating environment. Unanticipated environmental changes and latent coding errors lead to operation faults despite of the fact that usually a significant effort has been expended in the design, verification and validation of the software system. It is becoming increasingly more apparent that one needs to adopt different approaches, which will guarantee that a complex software system meets all safety, security, and reliability requirements, in addition to complying with standards such as IEC 62304. There are many initiatives taken to develop safety and security critical systems, at different development phases and in different contexts, ranging from infrastructure design to device design. Different approaches are implemented to design error free software for safety critical systems. By adopting the strategies and processes presented in this paper one can overcome the challenges in developing error free software for medical devices (or safety critical systems).Brunel Open Access Publishing Fund
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Towards NFC payments using a lightweight architecture for the Web of Things
The Web (and Internet) of Things has seen the rapid emergence of new protocols and standards, which provide for innovative models of interaction for applications. One such model fostered by the Web of Things (WoT) ecosystem is that of contactless interaction between devices. Near Field Communication (NFC) technology is one such enabler of contactless interactions. Contactless technology for the WoT requires all parties to agree one common definition and implementation and, in this paper, we propose a new lightweight architecture for the WoT, based on RESTful approaches. We show how the proposed architecture supports the concept of a mobile wallet, enabling users to make secure payments employing NFC technology with their mobile devices. In so doing, we argue that the vision of the WoT is brought a step closer to fruition
Cell me the money: unlocking the value in the mobile payment ecosystem
This report examines the challenges and benefits of mobile commerce in the United States. The report is based on a survey of senior executives from the mobile payment value chain. Survey results shed light on the key barriers that have traditionally challenged the mobile payment market in the United States, including the lack of revenue-sharing agreements, a dearth of consumer knowledge, low levels of demand and competing platforms in a fragmented market.
Getting ahead of the curve will require companies to develop mutually beneficial business models and take advantage of further innovations made on the mobile platform. Ultimately, mobile carriers and financial institutions must come to the table and sacrifice in the short-term to create an opportunity to win big down the road
Networks in Entrepreneurship
The value of networks as integral part of the explanation of entrepreneurial success is widely acknowledged. However, the network perspective lacks specification of the various dimensions of a network and their impact on the early development of a venture. We make a distinction between a Schumpeterian start-up pursuing a radical innovation and a Kirznerian venture on basis of an incremental innovation. This distinction is introduced as a contingency in the way networks contribute to the ability of the entrepreneur to discover opportunities, to get resources, and to gain legitimacy. In this explorative study three cases on high technology firms in The Netherlands provide empirical material to develop a number of propositions on the network effect on the survival or performance of start-ups.networks;discovering opportunities;entrepreneurial processes;high-tech entrepreneurship;start-up firms
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