Zero Trust and its principles

Zero Trust is a security architecture approach that starts with the premise that every element on the network could potentially be harmful or already compromised. Therefore, access to any application is only provided after the user’s identity, the status of the device, and the relevant business context have been thoroughly validated and policy checks have been applied. Under this system, all traffic must be logged and scrutinized. This approach starkly contrasts with the traditional “trust but verify” model, which assumes that users, devices, and networks within an organization’s perimeter are inherently trustworthy.

The need for a Zero Trust approach has become increasingly apparent as organizations grapple with the reality of data breaches, insider threats, and the growing complexity of modern IT environments. With the rise of cloud computing, mobile devices, and remote work, the traditional perimeter has blurred, making...