Introduction of Zero Trust

Zero trust is a newer strategy in cybersecurity. It does not trust any sources and therefore security is extra high when using zero trust.

01-06-2023 - 5 minute read. Posted in: tips.

Introduction of Zero Trust

In recent years, Zero Trust Architecture (ZTA) has emerged as a popular security framework that assumes that all online traffic is untrusted and must be verified before being granted access. Below we dive into the ZTA strategy and explore how it has changed the cybersecurity landscape.

What is Zero Trust Architecture?

ZTA is based on the principle of "never trust, always verify," which means that users, devices, and applications must be authenticated and authorized before getting access to resources.

It’s a cybersecurity measure that removes any “trust” on internal as well as external parties. It is validating every step of the digital way in interaction - on websites, emails and social media.

One of the primary benefits of ZTA is reduced risk. Traditional security models rely on perimeter defenses to protect networks, which assumes that internal network traffic is trustworthy. However, this approach has become increasingly ineffective in the face of advanced threats and the proliferation of mobile devices and cloud-based applications.

ZTA addresses these challenges by treating all traffic as untrusted and enforcing strict access controls. By adopting ZTA, organizations can reduce their attack surface and minimize the risk of data breaches and other security incidents.

ZTA strives to address the following:

  • Continuous authentication and verification: When you continuously verify resources, you ensure that they are legitimate and safe to use. This applies to users as well as websites.
  • Minimize the impact: This goes without saying - if you have Zero Trust in resources, you minimize the potential impact an attack might have on your organization.
  • Incorporate behavioral data: When you incorporate behavioral data you both get a more correct context from the systems, but also get the most accurate information that you need to maintain good cybersecurity.

How it works

Compared to the traditional, “trust but verify” method, ZTA checks and verifies everything, both trustworthy and less legitimate websites and applications. ZTA combines the highest security measures, such as MFA, identity protection, endpoint security and maintenance of systems.

In the traditional sense, the systems automatically trusted users and endpoints - as long as they were within the perimeter of the organization. This does, however, impose a risk within the systems. It’s both internal and external actors who essentially could take advantage of this vulnerability.

And that is where the Zero Trust strategy becomes relevant. It continuously monitors and validates devices and the users who want to use a certain system or website.

When ZTA is implemented in an organization, you cannot get access to devices, systems etc. with just a one-time validation. You would need MFA of some sort; it can be biometric data, an app, pincode etc.

Increased productivity

Another benefit of ZTA is increased productivity. With traditional security models, users often face cumbersome authentication and authorization processes when accessing resources, which can slow down productivity and hinder collaboration.

ZTA, on the other hand, provides a seamless and secure user experience by granting access only to the resources that are needed to complete specific tasks. This can improve productivity and enhance user satisfaction, which can ultimately lead to better business outcomes.

ZTA also offers improved business agility. Traditional security models often require significant time and resources to implement and maintain, which can slow down the adoption of new technologies and business processes.

ZTA, on the other hand, is designed to be flexible, which makes it easier to integrate with new technologies and adapt to changing business needs. This can enable organizations to respond more quickly to market changes - an organization can evidently gain a competitive advantage when they use ZTA.

Implementing ZTA

However, there are tradeoffs involved in balancing these benefits. For example, implementing ZTA may require significant investment in new technologies and processes, which can be costly and time-consuming.

In addition, ZTA may require changes to organizational culture and workflows, which can be challenging to implement. Organizations must carefully consider these tradeoffs and ensure that they have the resources and expertise to successfully implement and maintain ZTA.

Another challenge associated with ZTA is the potential impact on user experience. While ZTA can provide a seamless and secure user experience, it can also be disruptive if not implemented correctly.

For example, if access controls are too strict, users may be denied access to resources they need to complete their tasks, which can lead to frustration and decreased productivity. On the other hand, if access controls are indulgent, the organization may be vulnerable to security incidents.

To mitigate this risk, organizations must carefully balance security requirements with user experience considerations.

There is essentially three stages of implementation:

  • Visualization - understand the resources, access points, endpoints and risks involved.
  • Reduction - identify and stop cyber attacks and threats. When these are handled, the threat is reduced.
  • Optimization - By optimizing your cybersecurity, you strengthen the infrastructure in the organization. This helps prevent any future cyberattacks. With optimization you also better the user experience and IT systems.

In short

Zero Trust Architecture is a security framework that is designed to reduce risk, increase productivity, and improve business agility. While ZTA offers many benefits, it also requires careful consideration of tradeoffs and challenges.

Organizations must carefully balance security requirements with user experience considerations and ensure that they have the resources and expertise to successfully implement and maintain ZTA.

By adopting ZTA, organizations can enhance their security posture, improve user productivity and satisfaction, and gain a competitive advantage in today's rapidly changing business environment.

Author Caroline Preisler

Caroline Preisler

Caroline is a copywriter here at Moxso beside her education. She is doing her Master's in English and specializes in translation and the psychology of language. Both fields deal with communication between people and how to create a common understanding - these elements are incorporated into the copywriting work she does here at Moxso.

View all posts by Caroline Preisler

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