In cloud computing, the cloud service providers provide space for shoppers to network with other information management system by moving native management system into cloud services. This provides a strong and effective use of resources and, also cuts down the expenditure for the providers. There is a limitation for the cloud suppliers in preserving the information more secure and economically within the cloud. They also have to encrypt the information before transferring into the cloud to maintain privacy. The suppliers have found a crypto graphical storage system to share secure and economical information based on the following technique, in which the files are divided and encrypted into groups within a file-block key. These file-block keys were driven to be updated and shared for user revocation. There are complications when alternative schemes used for information sharing with un-trusted servers. The revocation in these schemes measure lengthy with the information from the suppliers and also call back the users. An Anti-Collusion Information Sharing Scheme provides secure private keys to consumers on the addition or revocation of a customer. The new customers can obtain the keys from team manager through certified authorities and secure communication channels. Thus a revoked customer won’t be able to retrieve usual data documents even if they plot with un-trusted cloud