Zero Trust Networks: A Practical Security Model
Zero Trust Networks: A Practical Security Model Zero trust is a security approach that never assumes trust, whether requests come from inside the office or from a remote location. Instead, every access attempt is treated as risky until proven otherwise. Access is granted only after strong identity confirmation, context checks, and ongoing verification. This model fits modern networks that blend cloud services, on-prem resources, and mobile devices. Key pillars guide design: identity and access management (IAM) with multi-factor authentication; device posture checks; least privilege and continuous authorization; microsegmentation to limit spread; and continuous monitoring with complete visibility. With these pillars, security follows the request, not the location. ...