Creating a Zero Trust Strategy

December 15, 2022

Creating a comprehensive zero trust strategy is an important step in the protection of your network against attackers. This strategy mandates that you implement strict policies for all accounts, including programmatic credentials. Specifically, you should limit the privileges of service accounts and only grant them the permissions they need to perform their assigned functions. Overly-permitted service accounts can allow attackers to move lateral to your network. You should also avoid giving service accounts access to domain controllers or authentication systems.

Defining a protect surface

Defining a protect surface is the first step in implementing a zero trust strategy. This is a key component of zero trust security architecture and aims to protect and monitor all network transactions and traffic. The goal is to minimize the risk associated with these critical assets.

Determining the protect surface in a zero trust strategy begins with understanding how data flows through the network. By understanding the flow of data, security overseers can decide which controls to deploy. Then, they can use granular policies to restrict access to the network and identify any unauthorized activity.

Zero trust security strategies focus on protecting the most critical data, assets, and services. These should classify by their importance to the organization, how valuable they are to hackers, and which regulations they are subject to. For the applications, it is important to categorize them by their sensitive data and proprietary code.

Zero trust strategies are important to prevent data breaches from causing damage to organizations. They should minimize the impact of any breach and limit the attacker’s attack surface. They must also continually monitor logs and communication to identify any issues and create baselines for normal behavior, which makes it easier to detect anomalous behavior in the future.

Zero trust security policies can adopt by small businesses and organizations alike. However, zero trust is not an overnight process and is a journey. Organizations should implement a zero trust maturity model that documents its progress.

Creating zero trust security policies

A comprehensive Zero Trust security policy is a powerful tool that can help you protect your organization from cyberattacks. This approach starts by assuming that all your defenses have already compromised. You then implement policies and technologies that limit your attack surface and minimize the potential damage of any breach. This approach should be part of your overall security strategy.

Zero Trust is a framework for securing your data and infrastructure that built around user authentication. It addresses many challenges businesses are facing today, including the need to protect remote employees and hybrid cloud environments, as well as ransomware. While many vendors have created their own definitions, you should choose Zero Trust policies from a respected organization to ensure that you are addressing the needs of your business.

A comprehensive Zero Trust policy will include authentication, authorization, and validation of the security posture of all users and devices. This approach will take years to implement and will require continuous effort to keep it effective. As an added benefit, it will also give you visibility into the actions of users and their traffic. The implementation of a Zero Trust security policy will require your organization to rip and replace several network components and global architecture.

Identifying the most critical assets can help you prioritize your Zero Trust journey and create a Zero Trust security policy that will help protect those assets. Understanding your users and applications is essential to designing and implementing a Zero Trust security policy that provides secure access to the critical assets. By addressing your User, Application, and Infrastructure, a comprehensive Zero Trust security policy will protect your IT infrastructure from unauthorized users and protect your data.

Defining micro-perimeters

Defining micro-perimeters is one of the first steps in creating a zero trust security strategy. Micro-perimeters are separate portions of a network, each of which dedicated to a specific service. This provides granular security for sensitive data while allowing visibility into network traffic. This approach can apply to any size infrastructure, reducing the need for physical security.

Zero trust security built upon the principle of least privilege access and authentication for devices and users. The concept of least privilege access prevents lateral movement and ensures that all devices and users authorized before accessing sensitive data. This principle makes it imperative to use a zero trust security solution to protect user data and networks.

Using micro-segmentation is an important part of a zero trust security strategy. Because it limits access to devices and applications inside the network. It allows administrators to define policies for user groups and applications. And it also allows them to manage and monitor access by application and user.

Zero trust is about recognizing that data from dispersed workers could stored on a variety of locations. This could include on-premises data centers, cloud computing, employee homes, and IoT devices. In addition to securing internal data, it also requires proper education and onboarding to ensure that employees able to use zero trust.

Zero trust security is a powerful way to protect networks against cyber threats. By defining granular policies for your network and applications, you can create a zero trust strategy in your data center or cloud environment. By applying these policies, you can isolate your distributed workloads and applications from the rest of your network. Further, you can scale the security policies to any new resources.

Measuring the efficacy of Creating a zero trust Strategy implementation

Implementing Zero Trust requires a clear plan of action and a rigorous evaluation of the overall system. The journey to Zero Trust varies from agency to agency, so it is important to identify the most critical areas and prioritize the tasks that need to completed first. To ensure the success of Zero Trust implementation, agencies should review federal specifications and priorities to ensure that the system is appropriate for their environment.

Metrics for Zero Trust must develop for each unique organization, although there are some common metrics that are helpful for all Zero Trust implementations. They include identity of users, their devices, and traffic paths, as well as workloads. Visibility and analytics decisions can use to supplement these metrics, depending on the needs of the organization.

Implementing Zero Trust requires a comprehensive approach to security policies, technologies, and activities. It has significant effects on company culture, technical expertise, and budget. To succeed, organizations must have strong support from management, technical staff, and end users. Although technology is critical, the success of Zero Trust implementation depends on the support and engagement of all stakeholders in the organization.

An organization interested in zero trust should document all working business processes. Documenting these workflows will allow organizations to better understand their baseline operations and technical infrastructure requirements. Workflows can prioritize based on their importance to the organization, their impact on users, and their status. A thorough assessment can identify gaps and risks that are hindering zero trust implementation.

Zero-trust segmentation is a key feature of Zero Trust architecture, as it can prevent breaches by creating micro perimeters within a network. By isolating critical data assets, zero-trust segmentation is crucial to stopping the spread of ransomware and other malicious attacks. By enforcing this logical grouping, zero-trust implementations can ensure the safety of all the stakeholders.

Ammar Fakhruddin


Ammar brings in 18 years of experience in strategic solutions and product development in Public Sector, Oil & Gas and Healthcare organizations. He loves solving complex real world business and data problems by bringing in leading-edge solutions that are cost effective, improve customer and employee experience. At Propelex he focuses on helping businesses achieve digital excellence using Smart Data & Cybersecurity solutions.

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