Review on Anda: Auding for Shared Data in Cloud with Efficient User Revocation

Provided by: Creative Commons
Topic: Cloud
Format: PDF
Now-a-days, many organizations outsource data storage to the cloud such that a member of an organization (data owner) can easily share data with other members (users). With data storage and sharing services in the cloud, users can easily modify and share data as a group. To ensure shared data integrity can be verified publicly, users in the group need to compute signatures on all the blocks in shared data. Different blocks in shared data are generally signed by different users due to data modifications performed by different users.

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