Recently, cloud computing has become an important part of Information Technology. Cloud computing is a network based environment which provides platform for sharing and processing data and services over internet. Cloud computing is one of the greatest trendy vocabulary in the PC world nowadays. It permits asset sharing that incorporates programming, stage and framework by means of virtualization. Virtualization is the center innovation behind cloud asset sharing. This condition endeavors to be alterable, dependable, and adjustable with an ensured nature of administration. It gives the capacity to use versatile, circulated processing conditions through the Internet. Throughout the years, cloud computing has developed from being a capable business idea to a quickly developing part in IT associations. It has developed as a capable facilitating stage that permits a wise utilization of a gathering of uses, data and framework included pools of PC, system and capacity assets. In any case, undertaking clients are as yet cautious to send their business in the cloud. Security is one of the key component which hamper development of cloud computing. It is as quite a bit of an issue in the cloud as it is anyplace else. Distinctive individuals share diverse point of view on distributed computing. Some trust it is dangerous to utilize cloud. Cloud merchants make a special effort to guarantee security.Cloud computing has ability to solve various problems but it cannot address certain issues like reliability, performance and security, among which security is the most common issue seen in cloud computing. This paper proposes some solutions to some security issues. © 2017, Institute of Advanced Scientific Research, Inc. All rights reserved.