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Browse a variety of resources filled with insights on Zero Trust Network Access (ZTNA).

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Cloud-Routed vs. Direct-Routed eBook

Not all Zero Trust Network Access (ZTNA) solutions are created equal. Learn about the disadvantages of cloud-routed ZTNA vs. the proven enterprise advantages of direct-routed universal ZTNA.

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A Return on Investment Analysis of Universal Zero Trust Network Access

This white paper provides an analysis of the difference between direct-routed and cloud-routed architectural approaches, key considerations and the potential direct and indirect return on investment.

Featured White Paper

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How Appgate ZTNA Works

Watch how Appgate ZTNA, the industry's most comprehensive universal Zero Trust Network Access (ZTNA) solution, works.

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AppGate Risk Sentinel Datasheet

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Architecting Cafe Style Networking With Identity Centric Zero Trust

This white paper highlights how ZTNA enables a secure café-style network model, combining identity-centric access with high performance to simplify operations and reduce risk.

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Securing Operational Technology (OT) Environments with Appgate ZTNA

Discover how Appgate ZTNA secures Operational Technology (OT) environments with Zero Trust access controls that protect critical infrastructure, reduce risk, and ensure secure remote connectivity.

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A Zero Trust Blueprint for Operational Technology System Security

Learn how to secure OT systems with a purpose-built Zero Trust blueprint—featuring practical steps, key platform requirements, and remote access best practices.

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Accelerating Zero Trust Adoption with Appgate’s NEW Application Discovery Service

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Appgate ZTNA Performance And Scaling Technical Guide

Technical Documentation

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What is Direct-Routed Zero Trust Network Access (ZTNA)

Learn how direct-routed ZTNA delivers secure, direct, encrypted user-to-resource connections for modern, hybrid IT, reducing third-party risk, latency, and compliance concerns.

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Modernizing The Energy Sector With Universal ZTNA

Discover how Appgate ZTNA helps energy organizations secure critical infrastructure, reduce risk and modernize access across IT and OT environments.

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A Zero Trust Blueprint For OT System Security

As OT systems grow more connected, traditional defenses fall short. This whitepaper presents the Numberline Zero Trust Blueprint for OT—a four-phase framework to assess readiness, define strategy, develop a roadmap, and implement Zero Trust security purpose-built for critical infrastructure.