introduction au cloud computing pdf

... technology represented by cloud computing, its genesis and its likely impact on the economy and on the structure of many markets As we will see, the introduction of cloud computing is going to reduce ... (Zittrain, 2007) Economic Impact of Cloud Computing on Business Creation, Employment and Output 183 2009 / Review of Business and Economics The introduction of cloud computing is going to be gradual ... Evaluating the Economic Impact of Cloud Computing: Results for EU Countries In this section we report the results of our experiment on the introduction and diffusion of cloud computing in the European...

Ngày tải lên: 06/03/2014, 21:20

... benchmarks for cloud computing and is a strong proponent of open source software to be used for cloud computing OCC manages a testing platform and a test-bed for cloud computing called the Open Cloud ... quickly because of the significant increase in CPU power provided by cloud computing. 11 10 http://www.bitcricket.com/downloads/Network%20Forensics .pdf, retrieved 15 Feb 2009 172 Cloud Computing ... test the impact at low cost, 12 http://cloudsecurity.org/2008/07/21/assessing-the-security-benefits-of -cloud- computing, retrieved 15 Feb 2009 174 Cloud Computing with minimal start-up time, and...

Ngày tải lên: 08/08/2014, 21:21

... different? Jim: Absolutely Good points Murray—that’s precisely why we’re exploring cloud computing The use of cloud computing matches cash flow to system benefits more appropriately than the packaged ... full-blown version of cloud computing for HR, employee and HR data would stay in place, perhaps even apart from any particular HR service provider In this idealized version of HR cloud computing, data ... today’s SAAS offerings Cloud computing implies that data is available from cloud- based data stores, which can be read, updated, subscribed to, and maintained by various authorized HR services—enrollment,...

Ngày tải lên: 08/08/2014, 21:21

... vào đám mây (Từ: http://infreemation.net /cloud- computing- linear-utility-or-complex-ecosystem/) III Các giải pháp Cloud Computing đời để giải vấn đề sau: Vấn đề lưu trữ liệu : Dữ liệu lưu trữ ... cloud computing đời từ năm 2007, không ngừng phát triển mạnh mẽ thực nhiều công ty lớn giới IBM, Sun, Amazon, Google, Microsoft, Yahoo, SalesForce, … Hình Một số nhà cung cấp dịch vụ cloud computing ... khách hàng, cloud computing mang lại lợi nhuận lớn, đem đến sân chơi, thị trường rộng lớn cho nhà cung cấp dịch vụ, nên phát triển nhanh chóng tính ngày Trong đó, thuật ngữ ban đầu “grid computing ...

Ngày tải lên: 17/01/2013, 14:17

... khảo 29 CLOUD COMPUTING Phân công Nguyễn Anh Tài Chương Tổng quan Cloud Computing Nguyễn Phương Duy Chương Hiện thực Cloud Computing Phạm Thanh Phương Chương So sánh Cloud Computing Grid Computing ... khách hàng nhà cung cấp CLOUD COMPUTING Chương Hiện thực Cloud Computing I Hiện thực cloud computing: Các thông tin tham khảo Wikipedia http://en.wikipedia.org/wiki Cloud computing cung cấp hạ ... để giải toán lớn khách hàng Hình 3: Mô hình tổng quan cloud computing CLOUD COMPUTING IV Các giải pháp Cloud Computing đời để giải vấn đề sau: Vấn đề lưu trữ liệu: Dữ liệu lưu trữ tập trung kho...

Ngày tải lên: 01/03/2013, 17:00

... khảo 29 CLOUD COMPUTING Phân công Nguyễn Anh Tài Chương Tổng quan Cloud Computing Nguyễn Phương Duy Chương Hiện thực Cloud Computing Phạm Thanh Phương Chương So sánh Cloud Computing Grid Computing ... khách hàng nhà cung cấp CLOUD COMPUTING Chương Hiện thực Cloud Computing I Hiện thực cloud computing: Các thông tin tham khảo Wikipedia http://en.wikipedia.org/wiki Cloud computing cung cấp hạ ... để giải toán lớn khách hàng Hình 3: Mô hình tổng quan cloud computing CLOUD COMPUTING IV Các giải pháp Cloud Computing đời để giải vấn đề sau: Vấn đề lưu trữ liệu: Dữ liệu lưu trữ tập trung kho...

Ngày tải lên: 13/04/2013, 09:07

... V SỰ KHÁC NHAU GIỮA CLOUD COMPUTING VÀ GRID COMPUTING Sự khác Grid Computing Cloud Computing Grid computing Cloud computing Sức mạnh tính toán Tính toán mạnh Grid Sử dụng khả tính Computing; sử ... hình kết hợp Cloud Computing OpenID nhằm đem lại tiện lợi cho khách hàng việc quản lý tài khoản Cloud Computing Keywords: Cloud Computing, OpenID, Benefits of Cloud, Challenges of Cloud, Web 2.0, ... nên khó tìm định nghĩa tổng quát Cloud Computing Dưới ví dụ số định nghĩa Cloud Computing: - Cloud Computing dịch vụ IT cung cấp không phụ thuộc vào vị trí (“The cloud is IT as a Service, delivered...

Ngày tải lên: 26/04/2013, 14:17

... 1 VI SO SÁNH CLOUD COMPUTING VỚI GRID COMPUTING Sự khác Grid Computing Cloud Computing Grid computing Cloud computing Tính toán mạnh Grid Sử dụng khả tính toán Sức mạnh tính toán Computing; sử ... hình Hybrid Cloud Hình 6: Hydric Cloud Hybrid Cloud kết hợp Public Cloud Private Cloud Trong doanh nghiệp “out-source” chức nghiệp vụ liệu không quan trọng, sử dụng dịch vụ Public Cloud để giải ... HÌNH CLOUD COMPUTING Mô hình triển khai(Deployment Models): Phân loại cách thức triển khai dịch vụ Cloud Computing đến với khách hàng Hình 3: Mô hình triển khai a Public Cloud Hình 4: Public Cloud...

Ngày tải lên: 30/05/2013, 03:29

... Experts Define Cloud Computing , SYS-CON Media Inc, http://cloudcomputing.sys-con.com/read/612375_p.htm, 2008 [2] Foster, I and Yong Zhao and Raicu, I and Lu, S., "Cloud Computing and Grid Computing ... [12], the authors propose a set of requirements 771 to be included in the Service-Level-Agreement (SLA) for cloud computing contracts In [13], the authors proposed the Grid and Cloud Computing ... describes the security of cloud computing in a layered framework, including: 1) Secure Hypervisors; 2) Secure Cloud Storage Management; 3) Secure Cloud Data Management; 4) Secure Cloud Network Management;...

Ngày tải lên: 31/07/2013, 09:43

... 1.1 Benefits of Cloud Computing To deliver a future state architecture that captures the promise of Cloud Computing, architects need to understand the primary benefits of Cloud computing: • Decoupling ... Source: Cloud Computing Use Case Discussion Group Figure Cloud computing architecture Copyright © 2011 SciRes IJCNS 154 S ELUDIORA ET AL 1.2 Delivery Models and Security Issues of Cloud Computing ... Private Cloud A private cloud offers many of the benefits of a public cloud computing environment, such as being elastic and service based The difference between a private cloud and a public cloud...

Ngày tải lên: 31/07/2013, 09:43

... must be satisfied by cloud providers The nature of cloud computing has significant implications for the privacy of personal, business and governmental information Cloud SPs can store information ... approach for protecting PII in cloud computing Section presents a sample scenario for the use of our approach Section concludes the paper C Identity Management in Cloud Computing In the traditional ... The major issues for adopting such an approach for cloud computing are: (i) the trusted third party (it could be a cloud service located at the cloud provider) and the service provider may be the...

Ngày tải lên: 31/07/2013, 09:43

... foundation of system and entire cloud provider audits V CONCLUSION Cloud computing has a significant cost advantage over 141 traditional enterprise software yet is fraught with risks (Golden, 13) ... "Security in a Cloud " The Internal Auditor 66.4 (2009): 21 [23] Matthew Saltzman 2006 How Safe is Web Security? OR-MS Today 33, no 4, (August 1): [24] Siegel , Jonathan "User Ignorance Causes Cloud Security ... March 2010 [25] Soghoian, C "Caught in the Cloud: Privacy, Encryption, and Government...

Ngày tải lên: 31/07/2013, 09:43

... underlying authentication mechanism Interoperable Interoperable to any Authentication Mechanism and Technology Type of cloud the pattern is best suited for Private Cloud Can be used in public clouds ... trust authorities This is not a scalable or etc There is a strong need for an intrinsic flexible model that can meet cloud computing identity system that is trusted across the web demands Cloud ... through 100% such as the Microsoft Windows authentication, transparency Open Cloud Manifesto exerts SSO, LDAP, SAML, OPENID and OAUTH, stress on transparency in clouds, due the OpenSocial, FaceBookConnect,...

Ngày tải lên: 31/07/2013, 09:44

... http://csrc.nist.gov/publications/drafts/800-145/Draft-SP-800-145 _cloud- definition .pdf [5] H Li, Y Dai, L Tian, and H Yang, “Identity-based authentication for cloud computing, ” in Proceedings of the 1st International Conference on Cloud Computing, ser CloudCom ... in cloud computing v2.1 Cloud Security Alliance [Online] Available: https://cloudsecurityalliance.org/csaguide .pdf [13] S Ramgovind, M Eloff, and E Smith, “The management of security in cloud computing, ” ... Lu, Cloud computing and grid computing 360-degree compared,” in Grid Computing Environments Workshop, 2008 GCE ’08, Nov 2008, pp –10 [3] P M T Grance (2009), “The nist definition of cloud computing...

Ngày tải lên: 31/07/2013, 09:44

...   “The Gathering Cloud: Is This the End of the Middle?” in Richard N Katz, ed., The Tower and the Cloud: Higher Education in the Age of Cloud Computing (Boulder, Colo.: EDUCAUSE, 2008), pp 22–23, ... docs/eg/InC_CaseStudy_VIVA_2008 .pdf>   The Internet Society, “Trust and the Future of the Internet,” August 2008, 42 Educause r e v i e ... management infrastructure that controls authentication and application security provides a single point for security compliance logging and auditing Often, these audit reports and security logs are...

Ngày tải lên: 31/07/2013, 09:44

... Privacy with respect to Cloud Computing Privacy in cloud computing may be understood as the ability of a user to control what information it reveals about itself to the cloud, and the ability ... must be satisfied by cloud service providers The nature of cloud computing has significant implications for the privacy of personal, business and governmental information Cloud service providers ... Identity Management in the Cloud Computing Scenario In the traditional application-centric [10] IDM model, each application keeps trace of entities that uses it In cloud computing, entities may...

Ngày tải lên: 31/07/2013, 09:44

... prevent that cloud B or C could act as home cloud (subject) whereas cloud A could act as foreign cloud (relying party) In step 1, the authentication module of home cloud A starts the authentication ... authentication) associated to the authenticated home cloud A back to the authentication module of the foreign cloud B A similar procedure will also be followed when home cloud A will try to authenticate ... defined by the SAML profile for the authentication of the home cloud A with the foreign clouds B and C The home cloud A, through its authentication module, begins an authentication process, 264 IdP...

Ngày tải lên: 31/07/2013, 09:45

... digital identity management (IdM for short) systems suitable for cloud computing is crucial An important requirement is that users of cloud services must have control on which personal information ... to users and to authenticate users in case of services sensitive with respect to privacy and security Users have typically to establish their identity each time they use a new cloud service, usually ... information is used in order to minimize the risk of identity theft and fraud Another major issue concerning IdM in cloud platforms is interoperability Interoperability issues range from the...

Ngày tải lên: 31/07/2013, 09:45

... Answer B is incorrect because the classes will not compile as written Answer C is incorrect because the syntax for the overridden function is correct Answer D is incorrect because there is a problem ... Answer A is incorrect, because the Finally block will execute for each call to TryTest Answer B is incorrect because the first call prints out the result 42 C is incorrect because the attempted division ... because VBSql was an older technology used in earlier Visual Basic versions Answer B is incorrect because ADO is the connectivity that would be used in VB applications Answer D is incorrect because...

Ngày tải lên: 11/12/2013, 14:15

... will flow • Diode effectively behaves like an open circuit when reverse biased 10V + + i 1kΩ vo - Introduction to Semiconductors • Two common types of semi-conductive materials are silicon and germanium ... valence band Electron – Hole Pairs Free Electron Drift Electron Current • Application of a voltage causes thermally generated free electrons to move towards +ive terminal Hole Current Impoving Conduction...

Ngày tải lên: 13/12/2013, 23:15