Zero Trust Security

In this section you will read about :

1. What is Zero Trust Security in the cloud?

2. What is the difference between Zero Trust Security, VPNs and SDP?

3. What are the benefits of Zero Trust Security?

4. What are the core principles of zero trust security?

5. What technology is required for Zero Trust Security?

6. How does the Zero Trust Network work?

7. What architectural components are required for creating a Zero Trust Security network?

8. What are the top brands offering Zero Trust Security services?

Zero trust refers to the network security model, which is based on the principle of treating all connected devices and users as untrusted as well as potential threats. It is known for providing some of the best strategies for protecting applications, data, and networks. Furthermore, it follows the principle: "Never Trust, Always Verify." So, verifying every identity, service, and the device is necessary when it's secured by zero trust in the cloud.

Zero-trust capabilities and VPNs exist on opposite ends of the network security spectrum. VPNs are known for enabling connectivity for authorized remote users as well as managed devices. On the other hand, the zero-trust networks will always restrict access to every user all the time. Due to the constant growth of cyberattacks, VPNs are no longer ideal for such purposes. With the immense capabilities of zero trust security, the attackers can be easily identified and restricted, even if they get the authorized credentials.

Zero Trust Security is known for shielding all the users as well as the workloads from cyber threats and attacks. In addition, it is useful for securing the business enterprises within the cloud with least-privileged access and appropriate policy checks at each step.

• Zero trust architecture is ideal for providing an end-user experience as it is built on identity access management which helps in streamlining the overall user interactions
• It helps in seamlessly managing the IT operations and thereby lessens the overall pressure that seems to burden the IT experts while dealing with a growing workload in case of remote work
• Reduces the potential threats and organizational risks by monitoring what’s on the network and the communications between the assets
• Lowers the risks of security and data breaches by assuming every entity as a potential hostile threat, following the principle of least privilege
• Continual verification to authenticate the right user while revalidating the policies for each connection
• Microsegmentation stops users from jumping from one app to another within the network easily

To know more about how beneficial Zero Trust Security for enterprises is, check out our blog.

Five core principles of Zero Trust Security are:

• Zero Trust Networks refers to the microsegmented networks where the perimeters are clearly defined per the company's valuable assets. Therefore, it is ideal for blocking the lateral movement of threats through networks, thereby isolating the potential breaches successfully.
• Zero Trust Workloads refers to cloud-based workloads tailored to protect the company's assets by understanding the unique security requirements. Access management and granular Zero Trust Security monitoring are beneficial for protecting information and assets within the public cloud.
• Zero Trust Data focuses on improving data security by mapping common data flows, identifying valuable data caches, and defining the access needs depending on the business requirements. These policies need to be consistently defined and enforced through the IT ecosystem, smart devices, database servers, cloud deployments, and more.
• Zero Trust People focuses on creating strong authentication using the MFA or multifactor authentication along with ZTNA or zero trust network access. It is required as the conventional authentication of passwords and usernames is no longer sufficient for security purposes.
• Zero Trust Devices are the ones that are connected to the corporate network and are identified as potential threats to untrusted devices. Zero trust security makes it easier to understand if the device is a threat or has been compromised.

Zero Trust Security primarily relies on different technologies and other governance processes to provide the ultimate security to your IT environment. The technologies behind Zero Trust Security include Identity Access Management, encryption, multifactor authentication, orchestration, scoring, analytics, and file system permissions. It also calls for governance policies allowing the users the least possible access for accomplishing a specific task.

The core concept of Zero Trust Security is straightforward. It helps create an environment that can offer the defense against any potential threats to both physical and logical resources. So, here the security framework assumes everything as hostile by default. In this case, it will treat all the traffic as a risk, even within the perimeter.

Therefore, if any application is hidden and requires an access grant, then it occurs through three significant steps:

• Users are verified when they sign on to the specific system
• Before entering the network, every device is validated as per the specified rules to ensure that the device is trusted, known, and up to date on security and patches
• Limit access is available chiefly based on the core principle of least-privilege or POLP, which grants minimal authority as required to access the requested device, depending on their specific roles

The logical components that can create a Zero Trust Security network include:

• Policy Enforcement Point (PEP) is the data plane component that acts as the gateway for securing access to the corporate resources for enforcing the adaptive access control capability
• The policy Administrator (PA) is responsible for shutting down and/or establishing the connecting pathway between the resource and the subject
• Policy Engine (PE) is useful for implementing and offering the trust level assessment, meant for authorization decisions

Find the best brands offering zero trust security services in the market here at DC Gears. We have partnered with reputed names like CrowdStrike, Palo Alto, Sophos, Fortinet and more to bring you the finest services at affordable costs globally. In addition, you never have to worry about on-site professional expertise, as we got you covered here. DC Gears bring you technical support across multiple locations, including Australia, the USA, the UK, India, the Middle East, etc. Got queries? Give us a call now.