To Provide A Privacy Preserving Auditing Protocol In Cloud Computing Using Tpa

M Vamsi Krishna, V Sailaja, K V.V.S.Narayana Murthy


To completely make sure the data honesty and save the cloud users’ calculation possessions as well as online burden it is of significant importance to facilitate public auditing service for cloud data storage so that users may alternative to an independent third-party auditor (TPA) to review the outsourced data when needed. The TPA who has know-how and potential that users do not can episodically check the integrity of all the data stored in the cloud on behalf of the users which provides a much more easier and reasonable way for the users to make sure their storage correctness in the cloud. Furthermore in addition to help users to evaluate the hazard of their subscribed cloud data services the audit results from TPA would also be advantageous for the cloud service providers to recover their cloud-based service platform and even serve up for independent negotiation purposes. In a word facilitate public auditing services will participate an important role for this promising cloud economy to become fully established where users will need ways to measure risk and gain trust in the cloud.


Data storage, privacy preserving, public auditability, cloud computing, delegation, batch verification, zero knowledge.


C. Wang, Q. Wang, K. Ren, and W. Lou, “Privacy-Preserving Public Auditing for Storage Security in Cloud Computing,” Proc. IEEE INFOCOM ’10, Mar. 2010.

P. Mell and T. Grance, “Draft NIST Working Definition of Cloud Computing,” index.html, June 2009.

M. Armbrust, A. Fox, R. Griffith, A.D. Joseph, R.H. Katz, A. Konwinski, G. Lee, D.A. Patterson, A. Rabkin, I. Stoica, and M. Zaharia, “Above the Clouds: A Berkeley View of Cloud Computing,” Technical Report UCB-EECS-2009-28, Univ. of California, Berkeley, Feb. 2009.

Cloud Security Alliance, “Top Threats to Cloud Computing,”, 2010.

M. Arrington, “Gmail Disaster: Reports of Mass Email Deletions,” mass-email-deletions/, 2006.

J. Kincaid, “MediaMax/TheLinkup Closes Its Doors,” http:// doors/, July 2008., “Amazon s3 Availability Event: July 20, 2008,”, July 2008.

Q. Wang, C. Wang, K. Ren, W. Lou, and J. Li, “Enabling Public Auditability and Data Dynamics for Storage Security in Cloud Computing,” IEEE Trans. Parallel and Distributed Systems, vol. 22, no. 5, pp. 847-859, May 2011.

G. Ateniese, R. Burns, R. Curtmola, J. Herring, L. Kissner, Z. Peterson, and D. Song, “Provable Data Possession at Untrusted Stores,” Proc. 14th ACM Conf. Computer and Comm. Security (CCS ’07), pp. 598-609, 2007.

M.A. Shah, R. Swaminathan, and M. Baker, “Privacy-Preserving Audit and Extraction of Digital Contents,” Cryptology ePrint Archive, Report 2008/186, 2008.

A. Juels and J. Burton, S. Kaliski, “PORs: Proofs of Retrievability for Large Files,” Proc. ACM Conf. Computer and Comm. Security (CCS ’07), pp. 584-597, Oct. 2007.

Cloud Security Alliance, “Security Guidance for Critical Areas of Focus in Cloud Computing,” http://www.cloudsecurityalliance. org, 2009.

H. Shacham and B. Waters, “Compact Proofs of Retrievability,” Proc. Int’l Conf. Theory and Application of Cryptology and Information Security: Advances in Cryptology (Asiacrypt), vol. 5350, pp. 90-107, Dec. 2008.

C. Wang, K. Ren, W. Lou, and J. Li, “Towards Publicly Auditable Secure Cloud Data Storage Services,” IEEE Network Magazine, vol. 24, no. 4, pp. 19-24, July/Aug. 2010.

M.A. Shah, M. Baker, J.C. Mogul, and R. Swaminathan, “Auditing to Keep Online Storage Services Honest,” Proc. 11th USENIX Workshop Hot Topics in Operating Systems (HotOS ’07), pp. 1-6, 2007.

104th United States Congress, “Health Insurance Portability and Accountability Act of 1996 (HIPPA),” admnsimp/pl104191.htm, 1996.



  • There are currently no refbacks.

Copyright © 2013, All rights reserved.|

Creative Commons License
International Journal of Science Engineering and Advance Technology is licensed under a Creative Commons Attribution 3.0 Unported License.Based on a work at IJSEat , Permissions beyond the scope of this license may be available at