Searched for: subject%3A%22infrastructures%22
(1 - 14 of 14)
document
Kong, I. (author), Janssen, M.F.W.H.A. (author), Bharosa, Nitesh (author)
By utilizing the properties of quantum mechanics, quantum computers have the potential to factor a key pair of a large prime number and break some of the core cryptographic primitives that most information infrastructures depend on. This means that today's widely used cryptographic algorithms can soon become unsafe and need to be modified...
journal article 2024
document
Kong, I. (author), Janssen, M.F.W.H.A. (author), Bharosa, Nitesh (author)
The computation power of quantum computers introduces new security threats in Public Key Infrastructure (PKI), a system used by many governments to secure their digital public services and communication. This calls for an inevitable need for governments to be quantum-safe (QS) by modifying their PKI systems to be resistant to the attacks of...
conference paper 2022
document
Tan, Y. (author), Rukanova, B.D. (author), van Engelenburg, S.H. (author), Ubacht, J. (author), Janssen, M.F.W.H.A. (author)
Blockchain technologies offer new ways of organizing information architectures for information sharing amongst a multitude of agents in complex socio-technical systems. However, transferring the experience gained with blockchain from the crypotocurrency domain to business-to-business (B2B) setting is challenging and some of the blockchain...
conference paper 2019
document
Brous, P.A. (author), Herder, P.M. (author), Janssen, M.F.W.H.A. (author)
Organizations are increasingly looking to trusted data to drive their decision making process. Trusted data has a clear, defined and consistent quality which meets the expectations of the user. Data infrastructures which produce trusted data and provide organizations with the capability to make the right decisions at the right time are socio...
journal article 2016
document
Zuiderwijk-van Eijk, A.M.G. (author), Janssen, M.F.W.H.A. (author)
Infrastructures may improve the use of Open Government Data (OGD) by providing insight in how individuals can participate in data reuse and in the quality of open data. Yet, most OGD infrastructures do not support such activities. The objective of this paper is to evaluate the importance and usability of participation mechanisms and data quality...
conference paper 2015
document
Brous, P.A. (author), Herder, P.M. (author), Janssen, M.F.W.H.A. (author)
More and more asset management organizations are relying on trusted data to drive their decision making process. Yet little systematic research has been performed regarding the generation of trusted data. Trusted data has a clear, defined and consistent quality which meets the expectations of the user. The aim of the research presented in this...
journal article 2015
document
Brous, P.A. (author), Overtoom, I. (author), Herder, P.M. (author), Versluis, A. (author), Janssen, M.F.W.H.A. (author)
Data infrastructures represent information about physical reality. As reality changes, data infrastructures might also be subject to change. Researchers have increasingly approached physical infrastructures as being complex adaptive systems (CAS). Although physical infrastructures are often approached as CAS, the underlying data infrastructures...
journal article 2014
document
Klievink, A.J. (author), Zuiderwijk-van Eijk, A.M.G. (author), Janssen, M.F.W.H.A. (author)
Public and private organizations in various areas are setting up digital Information Infrastructures (IIs) for interconnecting government, businesses and citizens. IIs can create value by sharing and integrating data of multiple ac-tors. This can be the basis for value added services and especially collaborations of public and private partners...
book chapter 2014
document
Klievink, A.J. (author), Janssen, M.F.W.H.A. (author)
Information infrastructures of businesses and government are increasingly interwoven and highly dependent on each other. Though often referred to as sociotechnical innovations, the development of these information infrastructures often has a technological focus. The related and even concurrent development of new social practices is understudied....
journal article 2014
document
Zuiderwijk, A.M.G. (author), Janssen, M.F.W.H.A. (author), Davis, C.B. (author)
Open data ecosystems are expected to bring many advantages, such as stimulating citizen participation and innovation. However, scant attention has been given to what constitutes an open data ecosystem. The objective of this paper is to provide an overview of essential elements of open data ecosystems for enabling easy publication and use of open...
journal article 2014
document
Klievink, A.J. (author), Janssen, M.F.W.H.A. (author), Tan, Y.H. (author)
ICT enables business-to-government (b-to-g) information exchange, which can be used to enhance control and compliance by businesses. However, sharing information can cause resistance by businesses, as for them information is key to competitive advantage, whereas governments need this information to conduct their tasks at lower costs. In this...
journal article 2012
document
Van Stijn, E.J. (author), Klievink, A.J. (author), Janssen, M.F.W.H.A. (author), Tan, Y. (author)
Government agencies and businesses cooperate and invest heavily to achieve reliable and secure global supply networks. A so-called data pipeline, which integrates data from various parties in the supply chain and incorporates data from new tracking and monitoring technologies, would enable real-time data management for businesses. This IT...
conference paper 2012
document
Janssen, M.F.W.H.A. (author), Chun, S.A. (author), Gil-Garcia, J.R. (author)
Digital Government Infrastructures provide generic functionalities that are used by large numbers of users. Typically, they have no central authority, are governed by networks and contain both emerging and purposefully designed parts. Their use varies over time, and a large number of individuals use them for different purposes. The basic digital...
journal article 2009
document
Janssen, J.W.F.A. (author)
De aanleiding voor dit afstudeerwerk was de constatering van Holland Railconsult dat hun begrotingen vaak lager waren dan het laagste bod bij een aanbesteding en dat zij vermoedden dat er een grotere marge rondom de begroting benodigd is om met een bepaalde betrouwbaarheid het laagste bod te vangen dan men in eerste instantie dacht. Men wilde...
master thesis 2003
Searched for: subject%3A%22infrastructures%22
(1 - 14 of 14)