Federation, in its most basic form, is a group of services that agree to respect each other’s statement of trust. ��Ĉxs�yfDfQb�¨�εi��C1��D�^�ƭʝMٹ���9F!�Q1S��������f��Y�`�2>�fXF˼��a Just as we can power a variety of devices, ranging from a simple light bulb to complex machinery, … www.egi.euEGI-InSPIRE RI-261323 Federated Cloud solution The Federated Cloud Solution is providing access to digital resources on a flexible environment, using common standards to support data- and computing intensive experiments: • a set of independent cloud services presented coherently as a single system using common standards. The benchmark analysis shows that the client-edge-cloud architec-ture, represented by the federated-by-dataset scenario, has better performance than client-server architecture in FedReID. This document presents the NIST Cloud Computing Reference Architecture (RA) and Taxonomy (Tax) that will accurately communicate the components and offerings of cloud computing. Section IV introduces our vision of a reference architecture for federated Clouds. FEDERATED IDENTITY ARCHITECTURE AGAINST IDENTITY THEFT EGHBAL GHAZIZADEH ... January 2013. ii I declare that this project report entitled “A Novel Trusted Base Model for Cloud Computing Using Federated Identity Architecture against Identity Theft” is the result Big data analytics (BDA) and cloud are a top priority for most CIOs. This document describes these components individually and how they function as an ensemble. ��ͅ�j�A������hF9�K.��(�KB���;b�rl]ޟg�. Cloud Federation architecture . The Reservoir model and architecture for open federated cloud computing Abstract: The emerging cloud-computing paradigm is rapidly gaining momentum as an alternative to traditional IT (information technology). In Section III we define the term Cloud Federation and explain the concept in detail. Executive Overview . The primary purpose of this book is to capture the state-of-the-art in Cloud Computing technologies and applications. �o}�|����9t�X4QN��j��[mC�B� 6����03!�6�k��x�֭�4��paXX�u0X��+��}M)Y����?.Z�=(�C�WA��c����� Our primary strategy is to grow the cloud from the inside out. Now, your website is put in the cloud server as you put it on dedicated server.People start visiting your website and if you suddenly need more computing power, you would scale up according to the need. 3 0 obj << The evolution of Internet of Things (IoT) technology has led to an increased emphasis on edge computing for Cyber-Physical Systems (CPS), in which applications rely on processing data closer to the data sources, and sharing the results across heterogeneous clusters. K��8�c�T�����p The following diagram explains the evolution of cloud computing: Benefits Cloud computing exploits many existing technologies. To grow beyond this capacity, cloud computing providers should be 398 AN ARCHITECTURE FOR FEDERATED CLOUD COMPUTING /Length 1989 This document describes these components individually and how they function as an ensemble. E׫[6����F3D�aF���wF��! Cloud Architecture The nature of assuring resource shar-ing across multiple clouds depends on the collaborative environment. 4�?t7���`�ﻀ��z���]��D�� \=V"��i��,�E������ޣ*F���zƁwo�"�J�FG(��a�u��wH�R9��X����V�?���oE��QD;������tM?�=����r?O���Y`_�lWՍ�(5M|?�W��҃O��"��X���/����,�T[k ;�ۑ H� "��������b�a�.�$�N����� 4.1 Architecture Description Cloud computing is a promising paradigm for the implementation of scalable on-demand computing infrastructures. For example, grid computing is the backbone of cloud computing in that grid has the same goals of resource sharing with better utilization of research facilities. �Q-���Y_�,����V��� Z)�B��A(��oH\j+!�+k��T�pGp9��Z���D�}��ҝI:��VJ�����Z��,;��.\�;w�)��h��[e}"���Ŷ��ȷqAeH�!醋`� ��� �d]w.��h�c7�3p&��k��~Ѝ�U�p�@��']({�F:r2[�cw0�x!��.��Q�@��#���0t������;�=�i�B(�hZ{F�oۨNy�� ���������E�r�4�'O�D�U�I�R�! ?�!���Um��˝ą+Y�~�ڣ�k���l��:d��w0]CI;�}��;L�ڔhA��RT�@t�V�ҲFG 4 Federated Agile Cloud Security Architecture Now we present the cloud security architecture, which can offer the defender inherent capabilities of situational awareness and early warning against dynamic cyber threats in federated cloud computing environments. The guiding The brokering and coordinator services support utility-driven federation of clouds: application scheduling, resource allocation and migration of workloads. (PDF) An architecture for federated cloud computing | Johan Tordsson - Academia.edu Utility computing, a concept envisioned back in the 1960s, is finally becoming a reality. endstream endobj Since then, cloud computing has been evolved from static clients to dynamic ones from software to services. F�d Mauricio Paletta, Sharing Medical Information by Means of Using Intelligent Agents and Cloud Computing, Cloud Computing Applications for Quality Health Care Delivery, 10.4018/978-1-4666-6118-9.ch008, (140-170), (2014). The cloud also focuses on maximizing the effectiveness of the shared resources. federated cloud approach is that it democratizes the supply side of cloud computing by allowing small and medium-sized businesses (SMBs) and new entrants to become cloud providers. The RESERVOIR Model and Architecture for Open Federated Cloud Computing B. Rochwerger D. Breitgand E. Levy A. Galis K. Nagin I. Llorente R. Montero Y. Wolfsthal E. Elmroth J. Caceres M. Ben-Yehuda W. Emmerich F. Galan´ Abstract The emerging cloud computing paradigm is rapidly gaining momentum as an alterna-tive to traditional IT. stream process management. We also systematically examine the challenges encountered in designing security architecture for federated mobile cloud computing systems. To the best of our knowledge, this is the first systematic exam-ination of the unique features of federated mobile cloud computing. 9 0 obj Figure 1 shows three types of collaborations (federated, loosely coupled, and ad hoc) that can fulfill the aforementioned au-thorization requirements. ;�b�"G�W�T�R�W�+�|T�U��W��u�z��[=BD���$ר���ZJOO�j��+p�r؎Zh�� !�t�A(���Y6�t�� �㨬KV� I�[��c"�Be�K�ԭ����N'�1/&��Kd��nTka{"�zTF,ډ X overview of the state of the art Cloud Stack and describes economic problems related to Cloud Computing. providers of cloud computing to allow virtual applications to freely migrate, grow, and shrink. Figure 1. This problem is overcome by cloud hosting. - "IaaS Cloud Architecture: From Virtualized Datacenters to Federated Cloud Infrastructures" Cloud computing relies on sharing of resources to achieve coherence and economies of scale similar to a utility (like the electricity grid) over a network. ?W�dƛH5#f�D8@%�W��JdP��9H�9��%����@�A�O�ll���}����4�J�rۃmg�Q*�̰���F_��$�0�.�a+v�cq}Ʀ���:��]����%��x�äy��s�h����%-q_ scenarios, and (3) an enhanced federated algorithm for FedReID. The idea of federation has taken root in in enterprise IT systems, from architecture to identify management. endobj [2] At the foundation of cloud computing is the broader concept of converged infrastructure and shared services. One of the aforementioned limiting factors in current cloud-computing offerings is the lack of support for BSM, 5 0 obj Cloud Customer Architecture for Big Data and Analytics V2.0 . 107 This document presents the NIST Federated Cloud Reference Architecture model. GOVERNANCE. The cloud OS, the main component of an IaaS cloud architecture, is organized in three layers: drivers, core components, and high-level tools. The shift comes in four main parts: 1. 15.3.1 Federation All cloud computing providers, regardless of how big they are, have a finite capacity. � 8p.i�? the stage is set for the next generation of cloud computing. <> In particular, Abstract This document presents the NIST Federated Cloud Reference Architecture model. Cloud federation is the practice of interconnecting the cloud computing environments of two or more service providers for the purpose of load balancing traffic and accommodating spikes in demand.. With Cloud Computing, you have access to computing power when you needed. H�T�Mo�0���>v�! Adequate SLA monitoring strategies and timely … Grids were more focused to deliver storage and computing resources while cloud computing … Cloud Federation Cloud Federation refers to the unionization of software, infrastructure and platform services from disparate networks that can be accessed by a client via the internet. ˏœ+�j�(�"O��KSԐ �c�u"w��0T�����n,"��r�\��"��r���a�+qu�֕�o��N�+�y��������p�)�w�������;jN��ˆ�Sr�F8�S�86:F�ӕ>��9��M�@�G��. Local data center CloudOS Cloud site 1 Local data center CloudOS CloudOS Cloud site 2 Corporate cloud Cloud Type • Very large corporate clouds (private, public or virtual private) with several instances Harnessing the value and power of data and cloud can give your company a competitive advantage, spark new innovations, and increase revenues. This encourages competition and innovation. IV. xڅXK��6�ϯБ���_�س�x7[��c&�� Q�� iY���F7)j�qND? %���� <> The concept of Cloud Computing came into existence in 1950 with implementation of mainframe computers, accessible via thin/static clients. :�����$�l�X�I��G5\Tt[%�^��w�at&Y��c- {U�ђ��l��d�P)tF5�B�48��]�Z9� ��E�U���k]�Aw��ˎE�BK���0���`��в�/^@r�!�0�6�}յl;�fp�8�NUG� However, contemporary cloud-computing offerings are primarily targeted for Web 2.0-style applications. When a user is authenticated in a federated service, every other service in that group will respect that authentication. Challenges in Hybrid and Federated Cloud Computing 24/30 ... Multi-tier Cloud Architecture! �{r_w� ��[��� �� Zz��ᓛ�K��痧 �TZ��A؉��D�� Ok�1�b�#��$8�F����T�&���CGS:p�Az[z����C��Kc��p¾CDO��j K@�C�Y0~!�b�!fC��|QS %���>z}�P�O'Aq�D:� Federated Collaboration Federated collaboration is characterized The federation of cloud resources is facilitated through network gateways that connect public or external clouds, private or internal clouds (owned by a single entity) and/or community clouds (owned […] The RESERVOIR Model and architecture for open federated cloud computing. %PDF-1.5 ... Download full-text PDF Download full-text PDF Read full-text. features of federated mobile cloud computing. Nowadays public Cloud providers offer similar services within few service models, mainly IaaS and PaaS. This actor/role-based model used the guiding principles of the NIST Cloud Computing Reference Architecture to develop an eleven component model. This actor/role 108 based model used the guiding principles of the NIST Cloud Computing Reference Architecture 109 to develop an 11 component model which are described individually and how they function as an 110 ensemble. The diagram above illustrates the change in architecture and deployment for identity, with the first step cloning directory services, moving to outsourced Identity as a Service (IDaaS) that extend in-house capabilities to the cloud: Cloud computing services turn traditional identity management on its ear. @m���ZM�a]�!1�Q�C����:� q�u�7�p:�\;�|��p��u6��O� �xm��֌�.�M�=HW�a������n�zN��o�bh�V���B������ �%Xl�ɲ?v�y�,����������Ae��ݗ���ωlVԍ��A�MJ�IB�P�&ƴ�-���Y>�^'�2;�j�f�G@1��d>��X���bA�5�7�(�l3E�-`�[�'�+��ww�#��δ���{�F�'~ i]�� stream “Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service We will describe a cloud computing structure that provides both the minimal required information and workflow for some process, but also provides organizations with the opportunity for additional capabilities in the same cloud computing environment. This actor/role- based model used the guiding principles of the NIST Cloud Computing Reference Architecture to develop an eleven component model. Finally, we give thought to stream definition of Cloud Computing, is needed to describe an overall framework that can be used government-wide. It also re-veals the bottlenecks of FedReID under the real-world scenario, The architecture is centered on proactive defense. That architecture will mirror the public – private RosettaNet structure. This document presents the NIST Federated Cloud Reference Architecture model. The book will also aim to identify potential research directions and technologies that will facilitate creation a global market-place of cloud computing services supporting scientific, industrial, business, and consumer applications. 7 0 obj {����I*���u��|���|� H�dTkPTG��辐���q3�%�A�C� �¨�Dt P��Gx��,�`��Ł]�aW0A� b!�T�h| �.�A|�Ƙlm�u. Model for federated cloud computing: (a) Different cloud providers collaborate by sharing their resources while keeping thick walls in between them; that is, each is … But it has not yet made its way to the cloud. <> %PDF-1.4 >> In computing, the word “federation” is used to describe … Self-manageable Cloud infrastructures are required in order to comply with users’ requirements specified by Service Level Agreements (SLAs) on one hand and to minimize user interactions with the system on the other hand. 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