Secure access for every identity.

Portnox continuously secures and governs access for human and non-human identities across networks, applications, and infrastructure — turning risk signals into enforcement actions.

 

Whether it’s an employee, a contractor’s device, or an AI agent, Portnox sees it, evaluates it, and acts on it in real time — no manual intervention required.

  • Continuously secure access for users, devices, machines, and AI agents
  • Use risk signals to trigger real-time enforcement
  • Block, quarantine, re-segment, or revoke access automatically
  • Enforce least-privilege across networks, apps, and infrastructure
  • Up and running in hours — no hardware or agents required

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The access landscape has changed

Today’s enterprise is no longer protected by a single perimeter. Users are remote. Devices are everywhere. Applications are distributed. Infrastructure is more exposed. And non-human identities — including service accounts, automation workflows, and AI agents — are requesting access alongside employees.

Most organizations now manage access across too many tools, policies, and enforcement points. That creates gaps. Unknown devices get connected. Risky endpoints keep access. Manual response slows teams down. And non-human identities often operate without the same controls applied to users.

Portnox helps close those gaps with secure access control built for every identity.

Secure and govern access from one platform

Portnox gives security teams one place to control who and what can access critical resources. Access is enforced based on identity, device posture, compliance status, and risk signals — so every connection is evaluated before access is granted and continuously governed after.

From validating users, devices, machines, and AI agents at the point of access, to enforcing least privilege across network, app, and infrastructure layers, to automatically revoking access when risk changes — Portnox turns policy into enforcement. Every access event is logged for a complete audit trail.

Built for every identity that needs access

Human identities

Employees, contractors, admins, and third-party users need secure access to the right resources without creating unnecessary friction.

Device identities

Managed devices, unmanaged devices, BYOD, IoT, and headless devices need to be discovered, evaluated, and controlled before they connect.

Machine identities

Service accounts, certificates, infrastructure access, and automation workflows need scoped access and policy enforcement.

AI identities

AI agents and bots need the same access governance as users and devices — including least privilege, continuous monitoring, and fast revocation.

One access layer across networks, applications & infrastructure

Portnox brings key access control capabilities together in one cloud-native zero trust platform.

Access area Portnox capability
Network access Control wired, wireless, and remote access with cloud NAC
Application access Enforce secure access to private applications with ZTNA
Authentication Use cloud RADIUS to authenticate users and devices
Infrastructure access Govern privileged access with TACACS+
Device access Issue, manage, and revoke certificates tied to identity and policy
Certificate-based access Restrict, quarantine, or revoke access
AI & machine access Apply access policies to non-human identities

Detection is not enough when access is still open

Your security stack already detects risk. CrowdStrike, SentinelOne, Microsoft Defender, and others generate signals when devices go risky or compliance fails. Portnox turns those signals into enforcement actions.

Risk signal Portnox enforcement action
Device becomes noncompliant Restrict or deny access
Endpoint risk increases Quarantine or re-segment
Unknown device connects Block or isolate
Suspicious behavior is detected Revoke or limit access
Certificate should no longer be trusted Revoke certificate-based access
AI agent behaves unexpectedly Restrict, quarantine, or revoke access

The access control platform enterprises trust to secure every identity

With Portnox, security teams can:

Proven results

1 %

three-year ROI

0 %

reduction in breach risk

0 %

reduction in downtime

0 %

lower networking costs

0 %

platform uptime

Based on Portnox's Forrester TEI study and aggregate platform data from the last 6 months.

Secure every identity. Enforce every access decision.

Portnox helps enterprises secure access across users, devices, machines, and AI agents — from one cloud-native platform.