All Cloud computing is a process in which computing
power, memory, infrastructure can be delivered as a service.
A Cloud computing is a firm of network enabled services,
guaranteed QoS, inexpensive computing infrastructures on
demand with an easy and simple access. Cloud security is an
emerging sub domain of computer security, network and
information security. Security in cloud can be instrumented
remotely by client where the data centers and protocols in
the security objectives of the service provider are: i)
confidentiality for securing the data access and transfer ii)
auditability for checking whether the security aspect of
applications has been tampered or not. Dimensions of cloud
security have been totaled into three areas [1] like security
and privacy, agreement and legal issues.