Secure Group Data Sharing In Cloud Storage Using Key Aggregate Searchable Encryption
Keywords:
Cloud storage, Aggregate key, Data privacy, Encryption, Decryption, Data sharing..Abstract
Now a day cloud storage is very legendary. The main goal this work is to safe and efficient data sharing.
Good reliability & accessibility, powerful protection, unpleasant consequence recovery and low cost are provide by cloud
storage. This work done a through of making the secure data sharing and versatile release. On public cloud storage
ability of sharing selected individual data or group of individual data with group of users. They able to change easy
group of people by a constant size encryption key using plan of particular result which is key aggregate searchable
encryption. To search over share data owner have to assign to users large number of key for encryption search and data
users will have to securely store the received key and report an equally large number of word trapdoors to the cloud.
Owner upload files on cloud by tagging files and use only one aggregate key to share large number of documents. Data
user send only one aggregate trapdoor to cloud for searching documents..