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The old security model, which followed the “trust but verify” method, is broken. That model granted excessive implicit trust that attackers abused, putting the organization at risk from malicious internal actors and allowing unauthorized outsiders wide-reaching access once inside. The new model, Zero Trust networking, presents an approach where the default posture is to deny access.

Five worthy reads is a regular column on five noteworthy items we’ve discovered while researching trending and timeless topics. With the rising concern over cybersecurity in remote work, this week we explore the concept of the Zero Trust model in cybersecurity.

The increasing adoption of cloud applications and an expanding remote workforce are redefining network security. In a traditional setting, the emphasis was on perimeter-based security—assuming that everything behind the corporate firewall is safe. However, it’s clear that organizations have to rethink the philosophy of implicit trust in a corporate network.