Many large enterprises consider their internal networks safe—protected by perimeter firewalls and VPN solutions—and that security threats are primarily present external to their networks. In reality, the enterprise network attack surface has experienced a multifold expansion brought about by trends in work-from-anywhere, Direct Internet Access (DIA), application-and-data migration into the cloud, BYOD, IoT, and increasingly sophisticated hacker attacks with lateral movement. Corporate “internal” networks are often as insecure as “external” networks, if you can even still find the borders between these. ZTNA is a modern network architecture that brings back the security essential to your corporate network. The approach is…
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