Built for the era of remote work and cloud — only verified users reach the resources they need, regardless of location or device.
As remote and mobile work became permanent and core systems moved to SaaS and public cloud, the traditional perimeter security model reached its limits. Opening the entire internal network through a VPN means a single stolen credential can expose the whole enterprise — and in practice, many ransomware and supply-chain attacks begin with VPN vulnerabilities and excessive internal access.
Zero Trust is built on the principle that "no one is trusted automatically, regardless of network location." It verifies users, devices and applications continuously and connects them only with least privilege. Expernet realizes an end-to-end Zero Trust architecture with Zscaler SSE (ZPA·ZIA·ZDX) for user-to-application connectivity, Genians NAC for device trust, and Fortinet FortiSASE for branch and remote access security.
Zero Trust is not completed in one step — it is a journey of staged maturity. Expernet supports the roadmap of asset visibility → strengthened authentication → least-privilege access → micro-segmentation, with practical designs that account for local compliance and your existing investments.
Zero Trust isn't completed at once. Expernet proposes a staged roadmap tailored to where you are today.
Identify and classify every device and ID with NAC·DDI. Knowing "what connects" is the starting point of Zero Trust.
Apply MFA·SSO and conditional access to eliminate breaches caused by stolen passwords.
Remove VPN tunnels and apply per-application least-privilege access, eliminating full internal-network exposure.
Segment East-West traffic to block the spread of internal breaches.
ZTNA · SASE · CASB · DLP
An SSE platform built on the world's largest security cloud. ZPA (Zero Trust Private Access) connects to internal apps without a VPN, while ZIA (Internet Access) inspects all internet traffic in the cloud.
SASE · SD-WAN · ZTNA
A FortiGate-based SASE platform that unifies on-premises SD-WAN security and cloud SASE under one OS (FortiOS). Transition to SASE while reusing your existing Fortinet investment.
ZTNA · NAC · Compliance
Zero Trust network access optimized for local environments. It applies dynamic access policy based on context — device posture, user ID, location and time — with strengths in public-sector and financial compliance.
The outcomes you can expect from a Zero Trust transition.
We assess your current security environment in detail and propose a free, strategic roadmap for a staged Zero Trust implementation.