Achieving Secure, Scalable, and Fine-grained Data

Achieving Secure, Scalable, and Fine-grained Data -...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Achieving Secure, Scalable, and Fine-grained Data Access Contro l in Cloud Computing Shucheng Yu, Cong Wang, Kui Ren, and Wenjing Lou INFOCOM 2010 Why cloud computing? A promising computing paradigm for business companies and government agencies holding la rge volume of data Provide pay-as-you-use billing feature at low p rice. Amazon S3 storage service: just $0.12 - $0.15 per gigabyte/month Can we be worry-free using cloud? NO! Moving your own data to the cloud? Yes it eases our data storage burden; provides a mo re flexible way to access data for users; and it is an economical way to manage your data. BUT! How about data security? Cloud servers not in our trust domain Challenges in cloud Data no long under full control of the owner Cloud server is not responsible for providing fi ne-grained access control desired by the owner Cloud servers can be compromised Outline Motivation System and Security Models Cryptographic Preliminaries Proposed Scheme Analysis Conclusion Motivation Help data owner achieve fine-grained access c ontrol on files stored by cloud servers Focusing on one-to-many scenario One data record can be accessed by multiple data c onsumers Extremely important for personal health record s database An Example System Model...
View Full Document

Page1 / 25

Achieving Secure, Scalable, and Fine-grained Data -...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online