Confidentiality Enhanced Security Model for Cloud Environment
Anurag Jain, Rajneesh Kumar · 2016
With the enormous use of cloud technology, sensitive information is being stored on cloud. This has raised the issue of confidentiality and integrity of data. In traditional approach by encrypting the data before outsourcing we can achieve data confidentiality. Although, encryption provides security, but this also create problem in data updation and search in the encrypted form. For data updation, either we have to share decryption key with service provider or we have to download and upload the data again.