Security and Trust in Cloud Computing

Author(s):  
Eric Kuada

The discussion of security and trust issues in this book chapter will follow from the discussions on the role of virtualization in cloud computing and hence the impact that the various categories of virtualization such as server virtualization, network virtualization, storage virtualization, and application virtualization have on the security and trust issues in cloud computing. It will be evident from these discussions that virtualization introduces a number of security and risk related challenges in cloud computing based on the three security objectives of confidentiality, integrity, and availability; and the two main other related security objectives of authenticity and accountability of information systems that were adopted for this discussion. It was however also noted that if the necessary recommended best practices of virtualizations are faithfully adhered to, then virtualization can actually lead to improvement or enhancement in the security posture of cloud environments.

2018 ◽  
pp. 1251-1271
Author(s):  
Eric Kuada

The discussion of security and trust issues in this book chapter will follow from the discussions on the role of virtualization in cloud computing and hence the impact that the various categories of virtualization such as server virtualization, network virtualization, storage virtualization, and application virtualization have on the security and trust issues in cloud computing. It will be evident from these discussions that virtualization introduces a number of security and risk related challenges in cloud computing based on the three security objectives of confidentiality, integrity, and availability; and the two main other related security objectives of authenticity and accountability of information systems that were adopted for this discussion. It was however also noted that if the necessary recommended best practices of virtualizations are faithfully adhered to, then virtualization can actually lead to improvement or enhancement in the security posture of cloud environments.


2021 ◽  
Vol 235 ◽  
pp. 02049
Author(s):  
MingXing Shao ◽  
XiaoHe Yang

One of the most current concerns in the field of information system is whether cloud computing technology can deliver the desired improvement of capability and value to enterprises. This paper studied the enterprise technology development capability of the enterprises in Beijing Zhongguancun Technology Park, the first national high-tech industrial development zone in China, from the perspective of the breadth and depth of the alignment of cloud computing and enterprise. It proposed a theoretical model to study how the breadth and depth of alignment affects the enterprise technology development capability in a turbulent environment and considers the intermediary role of the enterprise technology absorption capability and the moderation role of environmental turbulence in it. The model was tested empirically by questionnaires and structural equation model (SEM). Empirical results showed that both the deep and wide alignment of cloud computing can enhance the enterprise technology development capability by improving the enterprise technology absorption capability.


Author(s):  
Sue E. Kase ◽  
Frank E. Ritter

Because of their ability to enhance productivity, computers have become ubiquitous in the workplace. By the early 1990s the use of computers in the workplace reached a per capita penetration that the telephone took 75 years to achieve (Webster & Martocchio, 1992). During the past several decades, there has been both speculation and hard research related to the psychological effects of computer technology. More recently the role of attitudes towards computers in influencing the acceptance and use of computer-based management information systems (MIS) has been highlighted by a growing number of MIS researchers. Generally, these studies focus on the negative attitudes towards computers and concerns about the impact of MIS on individual performance in the workplace.


2011 ◽  
Vol 2 (2) ◽  
pp. 12-23
Author(s):  
Mihane Berisha-Namani

Information systems in the world of business and management exist to serve varied needs. This article examines the role of information systems technology in business activities and management functions and discusses how organisations can best use information systems. This study provides managers and researchers with a framework for effective use of information systems for business and management purposes and offers an alternative approach to investigate the impact of new technology. The author concludes that a need exists for further research in this field to increase understanding of information systems usage in business and management. The study recommends that more attention be paid to information systems technology, as it is key to better management and succeeding in business.


2013 ◽  
Vol 3 (1) ◽  
pp. 49 ◽  
Author(s):  
Dr.Sc. Mihane Berisha- Namani ◽  
Mr.Sc. Albana Qehaja

Traditionally, information systems were used to support operational functions and to reduce costs by automating many of business operations. As business has become more aware of the importance of information systems, the role of information systems has changed. From its conventional function of supporting business operations, today information systems are used to reduce business risks and to ensure that correct information is made available, so managers can make better decisions. The purpose of this paper is to give an understanding how businesses are using information systems to achieve their goals. It specifically addresses more closely the impact that information systems have in improving the decision making. Althought limited this paper sets out to explore the importance of information systems in decision making and concludes that more attention should be paid to information systems usage for decision making purposes. Finally, suggestions for further research are made.


2020 ◽  
Author(s):  
Zoran Minovski ◽  
Bojan Malchev ◽  
Todor Tocev

The purpose of this paper is to identify the impact and benefits of the latest information technologies on Accounting Information Systems (AIS). Taking into account the numerous papers related to new technologies and their application in the accounting profession within Industry 4.0, and conducted survey about perception of practitioners in Republic of North Macedonia, this paper summarizes the characteristics and key benefits of some of the new technologies for the functioning of AIS in the digital age. First of all, the evolution of AIS is elaborated, based on theoretical and empirical analysis of the accounting process from the appearance of the first AIS up to nowadays’ services and techniques available for supporting the accounting function. The first technology to be elaborated is Big Data and its potential to change the business landscape, especially in the field of automating operation processes, customer engagements, and predictive decision-making process. Secondly, the Blockchain Technology as an example of Distributed Ledger Technology (DLT), which adoption brings new possibilities in eliminating or redefining the role of entities external to the company. Cloud Computing i.e. Cloud Accounting is the third technology which is elaborated in this paper through the services it offers on the cloud, especially the way AIS process, store and backup the sensitive and confidential data. Last but not least, Artificial Intelligence (AI), a technology that could change the professional services, the need, and opportunities that are provided for a solution to the current accounting issues. In summary, taking into account the relevant literature and the perception of the respondents-practitioners, increased use of these technologies is necessary because their application reduces costs; increases transparency and confidence in information; flexibility, i.e. no time and space restrictions on their use, etc., which is especially useful in the current state of Pandemic, caused by the virus COVID-19.


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