What are the three stages of the zero-trust security model?

What are the three stages of the zero-trust security model?What are the three stages of the zero-trust security model?
Rebecca KappelRebecca Kappel Staff asked 9 months ago

1 Answers
Rebecca KappelRebecca Kappel Staff answered 8 months ago

Zero Trust Architecture is a game-changing approach to security. To grasp the concept better, we can divide the concept into three distinct stages.

1. Zero Trust Principles

At the heart of Zero Trust lie several fundamental principles that guide its implementation:

  • Verify, Never Trust

 This principle emphasizes the need to authenticate and verify individuals attempting to access resources. Trust is not assumed; it must be earned through verification.

  • Least Privilege

The concept of granting the minimal necessary access privileges ensures that no user or entity is given more access than they require for their specific tasks.

  • Micro-Segmentation

Breaking down the network into smaller, isolated segments enhances security. In case one segment is compromised, it prevents the lateral movement of threats to other areas.

  • Assume Breach

Zero Trust doesn’t solely rely on perimeter defenses. It operates assuming that attackers might already be inside the network and thus focuses on proactive security measures.

2. Zero Trust Framework

A well-defined plan or framework is essential for the successful implementation of Zero Trust:

  • See Everything

Comprehensive visibility into network activities is crucial for effective access control. Knowing what’s happening allows for better decision-making.

  • Set Rules

Creating dynamic rules that dictate who can access what resources is vital. These rules should adapt to changing circumstances and threats.

  • Divide and Conquer

Segmenting the network is a defense mechanism by confining threats to specific segments, preventing widespread impact.

  • Lock it Up (Your Data)

Encryption is everything. Even if malicious actors breach the network, encrypted data remains indecipherable to them.

3. Zero Trust Architecture

The practical application of Zero Trust principles and the framework:

  • Check Identity

Rigorous identity verification ensures that only authorized users gain access, leaving no room for shortcuts or unauthorized entry.

  • Block Inside Moves

Employing technological measures to separate different network components prevents unauthorized lateral movement, containing potential threats.

  • Watch Closely

Continuous monitoring and scrutiny of network activities are essential. Any unusual behavior or anomalies trigger prompt investigations.

  • Use Smart Cloud Tools

Leveraging modern tools that seamlessly integrate networking and security aligns with the Zero Trust approach, providing an efficient means of implementation.

Zero Trust is a smarter way to do security. Stick to the principles, follow the roadmap, and put it into practice. This means better security, no matter how complex the digital world becomes.

Related Content

Authorization to Operate (ATO)

Authorization to Operate (ATO)

What is an ATO? An ATO is a hallmark of approval that endorses an information system…


What is StateRAMP? In 2011, the Federal Risk and Authorization Management Program (FedRAMP) laid the groundwork…
Segregation of Duties

Segregation of Duties

What is the Segregation of Duties? Segregation of duties (SoD) is like a game of checks…
Skip to content