Intecracy Blog 4 min read

Zero Trust architecture and corporate network protection

Traditional network perimeter security approaches are no longer sufficient for modern cyber threats. Zero Trust architecture offers a radically new approach focused on continuous verification and access minimization, regardless of user or device location.

Why the traditional perimeter no longer works?

Imagine this scenario: an employee working from home accidentally downloads malware onto their laptop, which then connects to the corporate VPN. The traditional “trust inside, distrust outside” model would consider this device “safe” since it has already passed network entry authentication. This creates an illusion of security and opens the door for attackers to move laterally within the internal infrastructure. The rise of hybrid work models, the proliferation of cloud services, and the use of personal devices (BYOD) have completely blurred the classic network perimeter, rendering it outdated and vulnerable.

Zero Trust principles: from distrust to continuous verification

Zero Trust architecture is based on three core principles:

  • Never trust, always verify: Every access request, regardless of its source, must be verified.
  • Least privilege: Users and devices are granted only the minimum necessary level of access to perform their tasks.
  • Assume breach: The system must always operate under the assumption that any network element could be compromised and respond accordingly to potential threats.

This means that access to resources is granted not based on being within a “safe” network, but after thorough verification of user identity, device status, request context, and other factors.

Key components of Zero Trust

Effective Zero Trust implementation requires the integration of several technological solutions:

ComponentDescription
Identity and Access Management (IAM)Strong authentication (MFA), authorization, and role management mechanisms.
MicrosegmentationDividing the network into small, isolated segments to limit lateral threat movement.
EncryptionProtecting data at rest and in transit.
Continuous monitoring and analysisLog collection and analysis, User and Entity Behavior Analytics (UEBA) for anomaly detection.
Automation and orchestrationAutomating security policies and incident response.
Endpoint Detection and Response (EDR)Threat detection and response on user devices.

Implementing Zero Trust is not a one-time project but a continuous process of improving security policies and tools.

Benefits of Zero Trust for corporate security

  • Reduced attack surface: Limiting access to resources reduces the risk of successful attacks.
  • Improved visibility: Detailed monitoring of every request provides a complete picture of network activity.
  • Faster detection and response: The ability to quickly identify and isolate compromised elements.
  • Regulatory compliance: Helps meet standards such as ISO 27001 and NIS2 directives.
  • Support for hybrid environments: Effective protection regardless of where users and data are located – in the office, at home, or in the cloud.
Expert comment
Mykhailo Vyhovsky
Mykhailo Vyhovsky Co-owner, Member of the Supervisory Board, Intecracy Group

Implementing Zero Trust is more than a technological shift; it's a security culture transformation. In my experience, success hinges on a clear network segmentation strategy and meticulous access rights analysis, which not only reduces risks but also optimizes operational costs.

Member company solutions and technologies

Building an effective Zero Trust architecture requires a comprehensive approach and the integration of specialized solutions offered by the member companies of Intecracy Group.

The DooxSwitch team specializes in cybersecurity and the implementation of Zero Trust architectures. DooxSwitch professionals develop and integrate solutions that enable the “zero trust” principles, including network microsegmentation, enhanced authentication and authorization, and adaptive access control mechanisms. The company helps clients achieve compliance with international security standards such as ISO 27001 and the requirements of the NIS2 directive.

Softline offers solutions for electronic document management and content management (ECM) that integrate with identity and access management systems, ensuring the protection of confidential information at the document access level. This allows control over who, when, and from which device accesses corporate data, which is critical for Zero Trust.

SL Global Service provides managed IT operations and support, including 24/7 security monitoring and incident management. Their services enable maintaining a high level of security and prompt response to any anomalies, aligning with the continuous verification principle of Zero Trust.

The UnityBase platform from InBase, as an open-source low-code solution, allows for rapid development of enterprise applications with built-in access control and security mechanisms. This enables the implementation of least privilege principles directly within application business logic, which is the foundation of Zero Trust.

Data Management IG provides Data Governance and MDM services, ensuring data integrity and quality. This is critical for Zero Trust, as accurate and reliable data about users, devices, and resources forms the basis for access decisions.

Transitioning to Zero Trust is a strategic decision that requires a deep analysis of the current infrastructure and the gradual adoption of new approaches. Start by auditing your current security systems and identifying the most critical resources to prioritize the implementation of Zero Trust policies.