With the advancement of technology, there has been a change in the environment. People who use to interact personally, now prefer the interaction through technology. Thus, in the environment of technology, there is a need to safeguard the identities of the people as people have their unique identities and they often use it to interact.
As cloud computing has become an important part; there has been an increase in the cloud services providers. They allow the customers to store their data and important application on the cloud. They also provide security for the system as users require complete confidentiality and safety online.