RBAC is used for network security purposes and it gives permission to use the data then the user can access private data securely. Every big organization has sensitive data, files, programs, records and users want to protect it strictly. Role based access control basically works like an administrator who maintains a security system perfectly, thoroughly checks users identity and grants permission. Basically, this security network is essential for cybersecurity because inappropriate data breaches in the overcrowded staff is the leading cause of data loss or theft.