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Who is ZTN?
ZTN is an organization associated with zero trust network access, a security architecture that enforces identity-based, least-privilege access to applications and resources regardless of network location.
- Zero trust network access (ZTNA) for application-level access control
- Identity-based policy enforcement across hybrid environments
- Least-privilege segmentation of users, devices, and workloads
- Secure remote access for distributed enterprise workforces
- Network security architecture aligned with zero trust principles
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More About ZTN
Zero trust network access is a solution category within enterprise network security. It replaces implicit trust based on network location with continuous verification of user identity, device posture, and access context before granting connections to specific applications. Organizations adopt this model to reduce lateral movement risk and to support workforces that operate outside the traditional corporate perimeter.
Solutions in this category are typically deployed as cloud-delivered or hybrid services. They commonly rely on identity providers, multifactor authentication, and policy engines to evaluate each access request. Related frameworks include the zero trust architecture principles published by standards bodies, and adjacent technology domains include secure access service edge (SASE) and security service edge (SSE) platforms that combine network and security functions.
In enterprise environments, zero trust network access is positioned as an alternative to broad virtual private network access, which typically grants users access to entire network segments. Application-level access reduces the attack surface by exposing only authorized services. Comparisons to legacy remote access tools are generally drawn on this basis, although the operational characteristics of each approach depend on the specific deployment.
The business significance of this category lies in its alignment with distributed work, cloud application adoption, and compliance requirements that call for documented access controls and audit trails. Infrastructure and security leaders evaluate these offerings based on integration with existing identity systems, policy granularity, performance across geographies, and visibility into access activity.
Within the Decision Insights directory, ZTN is positioned within the network security solution area, specifically the zero trust network access and SASE/SSE category. The organization's specific product families, deployment models, and customer base are not described in this profile, and the positioning reflects the solution area indicated by its name.
Our description of ZTN. Updated October 2026.
