International Journal of Advanced Computer Technology (IJACT)
Cloud computing is rising as a rife knowledge interactive paradigm to understand users' knowledge remotely hold on in a web cloud server. Cloud services offer nice conveniences for the users to relish the on-demand cloud applications while not Knowledge Obstrucity, forward security, universal composability considering the native infrastructure limitations. Throughout the information accessing, completely different users could also be in a very cooperative relationship and so knowledge sharing becomes vital to attain productive edges. The prevailing security solutions chiefly concentrate on the authentication to understand that a user's privative knowledge cannot be unauthorized accessed, however neglect a delicate privacy issue throughout a user.