Abstract
With advances in the field of cloud computing many computing resources and/or services are being provided to the end user on a pay-as-you-use basis. Data outsourcing is a new paradigm in which a third party provides storage services. This is more cost effective for the user as there is no need of purchasing expensive hardware and software for data storage. The user is also relieved from administrative activities of software upgrades and maintenance. The private data of the enterprises can be stored at secure and reliable sites, and ubiquitously made available to the user on demand. CIA (Confidentiality, Integrity and Availability) are the challenging issues associated with data storage management with/without data outsourcing. This paper proposes a method of data storage which achieves CIA using data dispersal. The practicality of this proposal is demonstrated by implementing it in a private cloud setup using the OpenStack cloud framework.
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References
Juels, A., Burton, J., Kaliski, S.: PORs: Proofs of Retrievability for Large Files. In: Proc. of CCS 2007, pp. 584–597 (2007)
Shacham, H., Waters, B.: Compact Proofs of Retrievability. In: Pieprzyk, J. (ed.) ASIACRYPT 2008. LNCS, vol. 5350, pp. 90–107. Springer, Heidelberg (2008)
Bowers, K.D., Juels, A., Oprea, A.: Proofs of Retrievability: Theory and Implementation. In: Cryptology ePrint Archive, Report 2008/175 (2008), http://eprint.iacr.org/
Wikipedia: Patriot ACT (2012), http://en.wikipedia.org/wiki/Patriot_Act (cited 2012)
Rauf, D.S.: Politico: Megaupload data: Hosting company chafes at maintenance, http://www.politico.com/news/stories/0312/74354.html (cited 2012)
Tanke, D.: Cloud Foundary: Analysis of April 25, 26 (2011) Downtime, http://support.cloudfoundry.com/entries/20067876-analysis-of-april-25-and-26-2011-downtime (cited 201l)
Laing, B.: Windows Azure: Summary of Windows Azure Service Disruption on February 29 (2012), http://blogs.msdn.com/b/windowsazure/archive/2012/03/09/summary-of-windows-azure-service-disruption-on-feb-29th-2012.aspx (cited 2012)
Amazon Web Services team: Summary of the Amazon EC2 and Amazon RDS Service Disruption in the US East Region, http://aws.amazon.com/message/65648/ (cited 2011)
Sion, R.: Secure data outsourcing. In: Proc. of the VLDB Conf., pp. 1431–1432 (2007)
Ge, T., Zdonik, S.B.: Answering aggregation queries in a secure system model. In: Proc. of the VLDB Conf., pp. 519–530 (2007)
Chor, B., Goldreich, O., Kushilevitz, E., Sudan, M.: Private information retrieval. Journal of the ACM 45(6), 965–982 (1998)
Sion, R., Carbunar, B.: On the computational practicality of private information retrieval. In: Proc. of the Networks and Distributed Systems Security (2007)
Shamir, A.: How to share a secret. Commun. ACM 22(11), 612–613 (1979)
Rabin, M.O.: Efficient dispersal of information for security, load balancing and fault tolerance. Journal of The ACM 36(2), 335–348 (1989)
Wang, C., Wang, Q., Ren, K., Lou, W.: Ensuring data storage security in Cloud Computing. In: 17th International Workshop on Quality of Service, IWQoS, vol. 186, pp. 1–9 (2009)
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© 2012 Springer-Verlag Berlin Heidelberg
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Patel, A.A., Nirmala, S.J., Bhanu, S.M.S. (2012). Security and Availability of Data in the Cloud. In: Meghanathan, N., Nagamalai, D., Chaki, N. (eds) Advances in Computing and Information Technology. Advances in Intelligent Systems and Computing, vol 176. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-31513-8_26
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DOI: https://doi.org/10.1007/978-3-642-31513-8_26
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