Mr. Ankit Kumar Shakya, Mr. Mohammed Bakhtawar Ahmed 06 06 Cloud Computing is a popular buzzword currently in the market the essential concerns for both Cloud providers and consumers are Confidentiality Integrity Availability Authenticity and Privacy Security in Cloud computing is a crucial important and critical aspect and involves numerous issues and problem associated to it Cloud service provider and the cloud service consumer must and should make sure that the cloud is stay protected from all the external threats and risks so that the customer does not get any problem such as loss of data or data theft There is also an instance where a malicious user can entered in to the cloud by acting like a legitimate user in consequence infecting the entire cloud and that effects many customers who are sharing the affected cloud In this we will discuss how to administer security for the data from the unauthorized users and accommodating integrity to the users Copyright (c) World Journal of Pharmaceutical Seiences. All rights reserved 2026