Zero Trust and Its Value for Small and Medium-Sized Businesses


Joseph Morgan


18 August, 2023


What is Zero Trust?

Zero Trust is a security framework that operates on the principle of never trusting any user or device by default, regardless of its location or network connection. It was first introduced by Forrester Research in 2009 and has gained popularity as a more effective and dynamic alternative to traditional perimeter-based security models.

Zero Trust requires every user and device to be authenticated and authorised before accessing the network or its resources. Access is granted on a “need-to-know” basis and is limited to the specific data or services required by the user or device.

Hacker leader helping girl with her hacking

Is Zero Trust Feasible for SMBs?

Many Small and Medium-Sized Businesses (SMBs) have limited resources and may consider Zero Trust as an expensive and complex approach. However, the increasing number of cyber threats makes it imperative for SMBs to implement a robust security strategy.

The good news is that Zero Trust doesn’t necessarily mean more expense or complexity. With cloud services and software-defined technologies, SMBs can implement Zero Trust principles more affordably and simply than before. A well-implemented Zero Trust model can protect against insider threats, minimise attack surfaces, and reduce the risk of unauthorised access.

Risks Without Zero Trust

Without a Zero Trust approach, SMBs face a multitude of risks, each carrying its own set of severe consequences that can drastically affect their operations, reputation, and financial stability

Journey to Zero Trust

Implementing Zero Trust requires a strategic approach. Here are some steps SMBs can take:

  1. Identify Critical Assets: Understand what data is critical and who needs access.
  2. Segment the Network: Use network segmentation to isolate critical assets and restrict lateral movement.
  3. Implement Multi-Factor Authentication (MFA): Require MFA for accessing critical assets.
  4. Monitor and Analyse Traffic: Use traffic analysis tools to monitor for suspicious activity.
  5. Review and Update Policies: Regularly review and update security policies as your business evolves.
Trust concept


Zero Trust is a powerful approach to securing business assets. It’s not just for large organizations; SMBs can also benefit from implementing Zero Trust principles. In a digital landscape where threat actors are increasingly deceptive, the question isn’t whether SMBs can afford to implement Zero Trust, but whether they can afford not to.