Cloud computing for increased business value abdulaziz aljabre 318 selwyn dr. Reviews on security issues and challenges in cloud computing. A quantitative analysis of current security concerns and. The models of cloud computing and its advantages and disadvantages are analyzed. Cloud computing is a style of computing where computing resources are easy to obtain and access, simple to use, cheap, and just work 19. Durkee, 2010 in which computing is pooled in large external datacentres and accessed by a range of. Cloud computing relies on sharing of resources to achieve. Cloud computing is a flexible, costeffective, and proven delivery platform for providing business or consumer it services over the internet. This new computational approach has introduced a large number of advantages but also entails a number of challenges. Resources are often shared with other cloud provider customers. But this discourse about cloud computing security issues makes it difficult to formulate a wellfounded assessment of the actual security impact for two key reasons. Cloud computing is a computing model which takes place over the internet and provides scalability, reliability, availability and low cost of computer reassures. This architecture presents information technology as a paid service in terms of. However, security and privacy are perceived as primary obstacles to its wide adoption.
The development of cloud computing services is speeding up the rate in which the organizations outsource their computational services or sell their idle computational resources. Cloud computing refers to computing with a pool of virtualised computer resources. The impact of cloud computing on organizations in regard. Task scheduling and resource allocation are important aspects of cloud computing. Cloud computing services are used in many businesses. It covers the key technologies in cloud computing and cloud storage, several different types of clouds services, and describes the advantages and. Cloud computing concepts, architecture and challenges article pdf available. Cloud will help society solve hard problems, while supplying the computing and storage power for industry, safe cities, big video and ai. Advances, systems and applications joccasa will publish research articles on all aspects of cloud computing. Cloud computing means different things to different people. Here, the authors outline several critical security challenges and motivate further investigation of security solutions for a trustworthy public cloud environment. Special issue on security in cloud computing journal of. The main advantage of cloud computing is that customers do not have to pay for infrastructure, its installation, required man power to handle such infrastructure.
The cloud computing is a systems architecture model for internetbased computing. Cloud computing which is based on internet has the most powerful architecture of. Benefit of cloud storage is the access of your data from anywhere. Article 29 data protection working party, opinion 05 2012 on cloud computing, 0103712en, wp 196. Cloud computing can generate important economic benefits, because ondemand. You can do everything on cloud from running applications to storing data offsite. A number of cloud operating systems, cloud computing vendors, and the capabilities of their platforms are considered. It is widely used in many organizations nowadays and becoming more popular because it changes the way of how the information technology it of an organization is organized and managed. The term cloud has been used to refer to platforms for distributed computing a cluster of. It also serves as a portal to other cloud computing resources throughout the ieee and beyond. In some cases, stored sensitive data at remote cloud servers are also to be counted. The savvy managers guide second edition by douglas k barry with david dick this is a guide for the savvy manager who wants to capitalize on the wave of change that is occurring with web services, serviceoriented architecture, andmore recently cloud computing.
Security challenges for the public cloud ieee journals. With the development of information technology such as cloud computing, iot, etc, software becomes the infrastructure. A conceptual view of cloud computing cloud computing features the cc has a number of features that characterizes and distinguishes it from other paradigms and that are identified and briefly described below for a better understanding. The most downloaded articles from journal of network and computer applications in the last 90 days. Cloud computing articles oracle technology network oracle. Security has been at the core of safe computing practices. In terms of the architecture of cloud computing, the concept of the cloud means groups of computers. Pdf cloud computing environment provides a great flexibility and availability of computing resources at a lower cost. This paper proposes a heuristic approach that combines the modified analytic. An analysis of security issues for cloud computing. Cloud computing environment provides a great flexibility and availability of. Cloud computing can benefit telecardiology and largescale medical data analysis. Private cloud a private cloud is established for a specific group or organization and limits access to just that group.
Information computing and applications pp 397404 cite as. Service saas model of cloud computing and also endeavors to provide future. Cloud computing is an approach to computing that leverages the efficient pooling of an ondemand, selfmanaged, virtual infrastructure vmwares definition 20. In this paper, we explore the concept of cloud architecture and. The final article in the industrial soa article series takes a look at the relationship between soa and cloud computing, and offers insight into how soa principles can help to insure the longterm success and business value of the migration to the cloud. Web services, serviceoriented architectures, and cloud computing. In this study we focused on data storage security issues in cloud computing and we first provided service models of cloud, deployment models and variety of security issues in data storage in 5 naresh vurukonda and b. Cloud computing is the delivery of ondemand computing services from applications to storage and processing power typically over the internet and on a payasyougo basis. Implementing and running erp systems over the cloud offers great advantages and benefits, in spite of its many difficulties and challenges. Cloud computing is crucial to the future of our societies. These resources are virtualized, configurable, and accessible by users with web via the internet. Securing software as a service model of cloud computing arxiv. Community cloud a community cloud is shared among two or more organizations that have similar cloud requirements. A study on data storage security issues in cloud computing.
Pdf today is the era of cloud computing technology in it industries. It is argued that the main attractiveness of cloud computing for organizations is its. The papers in this special issue demonstrate the broad span of concerns in cloud computing security. Cloud computing is not a small, undeveloped branch of it.
At its most basic, it is a form of outsourced sharedresource computing babcock, 2010. This paper explores cloud computing is a powerful innovative technology that is broadly used in the business world. Cloud computing research issues, challenges, architecture. Actors in nist cloud computing reference architecture4 actor definition cloud consumer a person or organisation that maintains a business relationship with, and uses service from, cloud provider cloud provider a person, organisation, or entity responsible for making a. Although cloud computing is based on a 50yearold business model, evidence from this study indicates that cloud computing still needs to expand and overcome present limitations that prevent the full use of its potential. Principally, articles will address topics that are core to cloud computing, focusing on the cloud applications, the cloud systems, and the advances that will lead to the clouds of the future. However, cloud computing presents an added level of risk because essential services are often outsourced to a third party, which makes it harder to maintain data security and privacy, support data and service availability, and demonstrate compliance. Cloud computing is an internetbased computing service provided by the third party allowing share of resources and data among devices. Various deployments models of cloud computing makes the. A comprehensive survey on security in cloud computing. Cloud computing fulfills the longheld dream of computing as a utility and. However, little is known about the components of service value in b2b cloud computing services from a customer perspective. Pdf exploring cloud computing services and applications.
Delivering service intelligence to billions of connected devices is the next step in edge computing. Journal of network and computer applications elsevier. Pdf cloud computingstorage as service researchgate. Cloud computing combines distributed computing, parallel computing and grid computing together. A cloud can host different workloads, allows workloads to be deployedscaledout ondemand by rapid provisioning of virtual or physical machines, supports redundant, selfrecovering, highlyscalable programming models and allows workloads to recover from hardwaresoftware failures and rebalance. A model for enabling convenient, ondemand network access to a shared pool of configurable computing resources e.
Cloud computing topic oracle api cloud services part 2 december 2017 by rolando carrasco rolando shows you how to publish apis to the api portal, register an application and subscribe to an api, generate an api key, and more in part 2 of his series on the oracle api platform cloud service. In this opinion the article 29 working party analyses all relevant issues for cloud computing service providers operating in the european economic area eea and their clients specifying all applicable principles from the eu data protection directive 9546ec and the e. According to pearson 2012, security of cloud computing is the. Pdf evolution of cloud storage as cloud computing infrastructure. Pdf cloud computing concepts, architecture and challenges. Cloud computing represents todays most exciting computing paradigm shift in information technology. Welcome to the ieee cloud computing web portal, a collaborative source for all things related to ieee cloud computing. Out of the three common types of cloud computing service models, infrastructure as a service iaas is a. In this article, the author describes the history of the development, modern state, and future considerations of cloud diffused computing as one of the modern innovative technologies. Cloud computing is a recent trend in it that moves computing and data away from desktop and portable pcs into large data centers. Hybrid cloud a hybrid cloud is essentially a combination of at least two clouds, where the.
Accepted for publication in journal of information technology do not cite without permission. Cloud computing has emerged as a potentially disruptive convergence of developments in computing power, data transmission speeds and the use of internet and mobile communications castells, 2001. Task scheduling and resource allocation in cloud computing using a heuristic approach. Cloud computing cc has been in recent years an excellent platform for the development of computational solutions for multiple fields of knowledge. Cloud computing is the revolutionary development of running computer applications and data savings over the internet platform. Article 29 data protection working party, opinion 052012. Cloud computing, project management, outsourcing, life cycle. Exploring cloud computing services and applications.
Cloud computing is an emerging model of business computing. Cloud computing brings the business computing to a novel pattern from manufacturing to services. The term cloud computing has been in the spotlights of it specialists the last years because of. Cloud computing consists of a set of technologies and service models that focus on the internetbased use and delivery of it applications, processing capability, storage and memory space. Cloud computing, in its many forms, has become an integral part of it. Even though migrating to the cloud remains a tempting trend from a financial perspective, there are several other aspects that must be taken into account by companies before they decide to do so. View cloud computing security research papers on academia. Cloud computing is a relatively new model of delivering computing resources, which consists of processing, memory, storage, and network. Included are its initiatives on cloud computing, access to articles, conferences, interoperability standards, educational materials, and latest innovations.
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