An Efficient Data Group Sharing and Data Auditing with Multi-Owner in CloudComputing

Abstract

Cloud computing is becoming a prominent com- puting
paradigm that allows users to store their data into acloud server to
enjoy scalable and on-demand services. Group data sharing in cloud
environments has become a hot topic in recent. With the popularity of
cloud computing, how to achieve secure data sharing in cloud
environments is an urgent problem to be solved. Although encryption
techniques have been used to provide data confidentiality and data
security in cloud computing, exsisting technique cannot enforce
privacy concerns over encrypted data associated with multiple data
owners, which makes co-owners unable to appropriately control
whether data distributor can actually distribute their data. An
Efficient Data Group Sharing and Data Auditing with Multi-Owner
in Cloud Computing, in which information proprietor can impart
private information to a gathering of clients by means of the cloud in
a safe manner, and information merchant can convey the information
to another gathering of clients if the traits fulfill the entrance
approaches in the scrambled information. Further present a
multiparty get to control system over the appropriated scrambled
information, in which the information co-proprietors can annex new
access approaches to the encoded information because of their
security inclinations.