The days of castles are gone now; we no longer live in a small world. We live in a society where everyone is connected. In cities, we no longer see walls like in the castles from before. This well-connected society provides a lot of benefits to human beings, but it's not the only outcome. Great and strong cities in a connected society can also be vulnerable from time to time.
Modern business operation boundaries are also no longer in a closed or isolated mode. As an example, from on-premises applications, organizations are moving into cloud-based versions. Computer workloads are moving to public or hybrid cloud infrastructures.
In an Active Directory (AD) environment, most of the systems or applications can be integrated with it, and they use one username and password to access systems (single sign-on (SSO)). When we extend the identity...