International Journal of Scientific Research Engineering &Technology (IJSRET)
Cloud computing has emerged as a new type of commercial paradigm. Cloud and its services got wide popularity among the IT industry in a short span of time. With the character of low maintenance and ease of use cloud services are extended for resource sharing among cloud users. Sharing among group is still a challenging issue, due to frequent change of membership. The main issues are related to identity privacy and data privacy. Group sharing may not scale well for individual data access when sharing highly confidential and sensitive data in the group.