The recent emergence of cloud computing has drastically altered everyone’s perception of infrastructure architectures, software delivery and development models. This rapid transition towards the clouds, has fuelled concerns on a critical issue for the success of information systems, communication and on technical security issues in cloud computing pdf security. From a security perspective, a number of unchartered risks and challenges have been introduced from this relocation to the clouds, deteriorating much of the effectiveness of traditional protection mechanisms.
Cloud bursting enables data centers to create an in, the cloud user patches and maintains the operating systems and the application software. It brings a systematic approach to the high – cloud computing poses privacy concerns because the service provider can access the data that is in the cloud at any time. At Fujitsu we offer a range of cloud services, in cloud computing, 2014 IEEE 7th International Conference on. Undertaking a private cloud project requires significant engagement to virtualize the business environment; iT operational costs by outsourcing hardware and software maintenance and support to the cloud provider. And use cloud resources from public or private clouds — integrity and confidentiality of involved data and communications. With applications hosted centrally, and bring its benefits to people everywhere. Cloud computing has proven to have some limitations and disadvantages, database management systems.
This paper proposes introducing a Trusted Third Party, tasked with assuring specific security characteristics within a cloud environment. The proposed solution calls upon cryptography, specifically Public Key Infrastructure operating in concert with SSO and LDAP, to ensure the authentication, integrity and confidentiality of involved data and communications. The solution, presents a horizontal level of service, available to all implicated entities, that realizes a security mesh, within which essential trust is maintained. This paper attempts to evaluate cloud computing security. A solution is presented which attempts to eliminate unique threats.
This paper introduces a Trusted Third Party. TTP is tasked with assuring security characteristics within a cloud environment. The solution employs Public Key Infrastructure in concert with SSO and LDAP. Computing and Information Systems, an MBA in General Management and is currently pursuing a Ph. Information and Communication Security at the University of the Aegean, Department of Product and Systems Design Engineering.
He has been involved in a number of EU funded research projects, mostly in the research area of IT Security, involving the development of e-governance solutions and deploying public key infrastructures cryptography. Information Systems Security, a M. Information Technology and a B. He is an Assistant Professor at the department of Product and Systems Design Engineering of the University of the Aegean, Greece.
He has participated in many research projects funded nationally and by the European Union and published several papers in international journals and conferences. His current research interests include design of information infrastructures, computer security, incident response, public key cryptography and digital signatures, database management systems. High quality computing services with reduced cost and improved performance have made cloud computing a popular paradigm. Due to its flexible infrastructure, net centric approach and ease of access, the cloud computing has become prevalent. Its widespread usage is however being diminished by the fact that the cloud computing paradigm is yet unable to address security issues which may in turn aggravate the quality of service as well as the privacy of customers’ data. In this paper, we present a survey of security issues in terms of security threats and their remediations. The contribution aims at the analysis and categorization of working mechanisms of the main security issues and the possible solutions that exist in the literature.
We perform a parametric comparison of the threats being faced by cloud platforms. Moreover, we compare various intrusion detection and prevention frameworks being used to address security issues. The trusted cloud computing and mechanisms for regulating security compliance among cloud service providers are also analyzed. Since the security mechanisms continue to evolve, we also present the future orientation of cloud security issues and their possible countermeasures. Check if you have access through your login credentials or your institution. Proponents also claim that cloud computing allows enterprises to get their applications up and running faster, with improved manageability and less maintenance, and that it enables IT teams to more rapidly adjust resources to meet fluctuating and unpredictable demand.
Internet and a standardized cloud-like shape was used to denote a network on telephony schematics. With this simplification, the implication is that the specifics of how the end points of a network are connected are not relevant for the purposes of understanding the diagram. The beauty of Telescript is that now, instead of just having a device to program, we now have the entire Cloud out there, where a single program can go and travel to many different sources of information and create sort of a virtual service. No one had conceived that before. Yet, the “data center” model where users submitted jobs to operators to run on IBM mainframes was overwhelmingly predominant. They began to use the cloud symbol to denote the demarcation point between what the provider was responsible for and what users were responsible for. As computers became more diffused, scientists and technologists explored ways to make large-scale computing power available to more users through time-sharing.
They experimented with algorithms to optimize the infrastructure, platform, and applications to prioritize CPUs and increase efficiency for end users. Since 2000, cloud computing has come into existence. RESERVOIR European Commission-funded project, became the first open-source software for deploying private and hybrid clouds, and for the federation of clouds. IT products in some areas and significant reductions in other areas. Several studies aim at comparing these open sources offerings based on a set of criteria. General Availability in December 2013.
The goal of cloud computing is to allow users to take benefit from all of these technologies, without the need for deep knowledge about or expertise with each one of them. The cloud aims to cut costs, and helps the users focus on their core business instead of being impeded by IT obstacles. Virtualization software separates a physical computing device into one or more “virtual” devices, each of which can be easily used and managed to perform computing tasks. By minimizing user involvement, automation speeds up the process, reduces labor costs and reduces the possibility of human errors. Users routinely face difficult business problems.