One of the major disadvantages of cloud computing is security. The main reason for lack of security is because many individuals have access to IT support services. The major concern that you should have while opting for cloud services is the safety and security of data and identity protection.
The safe way to keep data secure is to protect each person identity that is using cloud services like authenticity of user and reliability of information. When a person uses cloud services, he should be able to access every subscriber inside or outside cloud computing company. Successful service providers base their business on protection and invest in software and security issues. Payment strategies and methods should be encrypted. Protecting tenant personal information is also important.
As long as cloud service providers will clear the issues of privacy, security, and data protection, average cloud user will trust the services.