Organizations face a wide range of cybersecurity threats that challenge traditional security models, in today’s increasingly digital world. As companies move towards a more cloud-centric approach, the Zero Trust Network Access (ZTNA) model is fast gaining popularity. Unlike conventional security approaches that rely heavily on perimeter defenses, ZTNA operates under the principle of "never trust, always verify," requiring authentication and authorization for every access request. This approach helps safeguard against internal and external threats by ensuring that only verified users and devices gain access to sensitive resources.
This guide explores the 13 top ZTNA solutions, detailing their key features, benefits, and potential drawbacks to help you choose the best ZTNA vendor for your needs.
What Is ZTNA?
Zero Trust Network Access (ZTNA) is a security model based on the principle of not trusting any entity by default, whether inside or outside the network. Instead of assuming that everything within the network is safe, ZTNA continuously verifies the security posture of every user and device seeking access. This model addresses the shortcomings of traditional perimeter-based security by implementing strict access controls and authentication mechanisms.
Critical Components of ZTNA
To effectively implement ZTNA, several critical components must be considered. These components work together to ensure that every access request is thoroughly vetted and authorized:
- Identity Verification: This component ensures that users are properly authenticated before gaining access. It typically involves multi-factor authentication (MFA) to strengthen the verification process.
- Device Security: ZTNA solutions assess the security posture of devices attempting to connect to the network. This involves checking for up-to-date security patches, proper configurations, and overall device health.
- Access Controls: ZTNA solutions enforce policies that restrict access to resources based on a combination of user identity, device health, and contextual factors. This ensures that only authorized users and devices can access specific resources.
- Continuous Monitoring: Continuous monitoring is crucial for detecting and responding to potential threats in real time. It provides visibility into user and device behavior, helping to identify and mitigate risks promptly.
How to Choose ZTNA Vendors?
Selecting the right ZTNA vendor is a crucial decision that can impact your organization’s overall security posture. Here are key factors to consider when evaluating ZTNA solutions:
- Scalability: Ensure that the solution can accommodate your organization’s growth. It should be able to handle an increasing number of users and devices without compromising performance.
- Integration: Look for a ZTNA solution that integrates seamlessly with your existing IT infrastructure. This includes compatibility with other security tools and platforms to enhance overall security.
- Cost: Consider both the initial investment and ongoing operational costs. Compare the total cost of ownership among different ZTNA solutions to find one that fits your budget.
- Ease of Deployment: Evaluate how easy it is to deploy and manage the solution. A solution that is complex to deploy may require additional resources and expertise.
- Compliance: Ensure that the solution meets your organization’s compliance requirements. This includes adherence to industry standards and regulatory requirements.
List of Top 13 Zero Trust Network Access (ZTNA) Solutions
1. Sangfor Zero Trust Guard (ZTNA)
About the Solution
Sangfor Zero Trust Guard (ZTNA) offers a comprehensive solution designed to provide robust security through a zero-trust approach. It focuses on ensuring that only verified users and devices gain access to sensitive resources.
Key Features
- Granular Access Control: Sangfor Zero Trust Guard allows for detailed access policies based on user identity, device health, and contextual factors. This level of granularity ensures that access is restricted to only those who are authorized.
- Real-Time Threat Detection: The solution includes advanced threat detection capabilities that monitor user and device behavior in real-time. This helps to identify and respond to potential threats quickly.
- Seamless Integration: Sangfor Zero Trust Guard integrates smoothly with existing IT infrastructure, enhancing overall security without disrupting operations.
Pros:
- Highly customizable with strong integration capabilities and detailed access control features.
- Provides real-time threat detection for proactive security.
Cons:
- Lack of presence outside APAC & EMEA markets.
2. AnyConnect by Cisco Systems
About the Solution
Cisco’s AnyConnect provides a robust ZTNA solution that delivers secure access to enterprise applications and resources. It integrates well with Cisco’s broader security ecosystem, offering comprehensive protection.
Key Features
- Integrated Security Features: AnyConnect combines with Cisco’s security products, such as the Cisco Umbrella and Cisco Stealthwatch, to offer enhanced protection.
- Flexible Deployment: Supports various deployment options, including on-premises, cloud, and hybrid deployments, making it adaptable to different organizational needs.
Pros:
- Strong integration with Cisco products, extensive security features, and flexible deployment options.
Cons:
- It can be expensive, and the initial setup may require significant configuration.
3. FortiClient by Fortinet
About the Solution
FortiClient offers a unified endpoint security solution with ZTNA capabilities. It integrates seamlessly with Fortinet’s security fabric, providing comprehensive protection for endpoints and network resources.
Key Features
- Endpoint Protection: Provides advanced protection for endpoints, including antivirus, anti-malware, and device compliance features.
- Integration with Fortinet Products: FortiClient works well with Fortinet’s broader security solutions, including FortiGate firewalls and FortiSandbox.
Pros:
- Strong endpoint protection with robust integration capabilities. Provides comprehensive security for both endpoints and network resources.
Cons:
- May require additional Fortinet products to fully leverage its capabilities, which can increase costs.
4. Ivanti Connect Secure by Ivanti
About the Solution
Ivanti Connect Secure offers a ZTNA solution that emphasizes secure remote access and user experience. It is known for its compliance features and compatibility with a wide range of devices.
Key Features
- Comprehensive Remote Access: Supports secure access for various devices and operating systems, including Windows, macOS, iOS, and Android.
- Compliance and Reporting: Includes detailed compliance and reporting features to help meet regulatory requirements and track security events.
Pros:
- User-friendly with strong compliance and reporting capabilities.
- Supports a wide range of devices and operating systems.
Cons:
- May not offer as many advanced features as some competitors, which could limit its effectiveness in complex environments.
5. Cloudflare Access by Cloudflare
About the Solution
Cloudflare Access is a cloud-based ZTNA solution designed for high performance and scalability. Leveraging Cloudflare’s global network, it provides fast and secure access to applications.
Key Features
- Cloud-Based Security: Delivers security and access without the need for on-premises hardware, simplifying deployment and management.
- Scalability: Easily scales with business growth, making it suitable for organizations with fluctuating or expanding user bases.
Pros:
- High performance and scalability with the convenience of a cloud-based solution.
- Simplifies deployment and management.
Cons:
- The cloud-based nature may limit control compared to traditional on-premises solutions.
6. GlobalProtect by Palo Alto Networks
About the Solution
GlobalProtect from Palo Alto Networks provides a ZTNA solution that combines endpoint protection with seamless integration into Palo Alto Networks’ security ecosystem. It is well-suited for organizations with demanding security requirements.
Key Features
- Endpoint Protection: Includes robust security features for endpoints, such as malware protection, device compliance checks, and advanced threat prevention.
- Integration with Palo Alto Networks: Enhances security through integration with Palo Alto’s broader suite of security products, including firewalls and threat intelligence.
Pros:
- Strong endpoint protection and seamless integration with Palo Alto’s ecosystem.
- Well-suited for organizations with complex security needs.
Cons:
- Higher cost and complexity compared to some other solutions, which may be a consideration for smaller organizations.
7. Absolute Secure Access by Absolute
About the Solution
Absolute Secure Access provides a comprehensive ZTNA solution with a focus on endpoint visibility and control. It offers detailed insights into endpoint activity and ensures compliance across a wide range of devices.
Key Features
- Endpoint Visibility: Provides in-depth visibility into endpoint activity, helping to identify and respond to potential security threats.
- Compliance and Security: Ensures compliance with regulatory requirements and enhances overall security through advanced features.
Pros:
- Excellent endpoint visibility and compliance features.
- Provides detailed insights into endpoint activity.
Cons:
- It may not offer as many advanced features as some other ZTNA solutions, which could limit its effectiveness in complex environments.
8. Citrix Gateway by Citrix
About the Solution
Citrix Gateway provides a ZTNA solution that focuses on secure access to applications and resources, with strong integration capabilities and a user-friendly interface.
Key Features
- Secure Access: Delivers secure access to applications and resources with robust authentication and access control features.
- Integration with Citrix Products: Works well with Citrix’s broader suite of products, including virtual desktops and application delivery solutions.
Pros:
- Strong integration with Citrix products and a user-friendly interface.
- Provides secure access to applications and resources.
Cons:
- May not be as cost-effective as some other ZTNA solutions, particularly for smaller organizations.
9. Zscaler Private Access by Zscaler
About the Solution
Zscaler Private Access offers a cloud-native ZTNA solution designed for high scalability and performance. It provides secure access to applications without the need for traditional VPNs or on-premises hardware.
Key Features
- Cloud-Native Security: Delivers security and access from the cloud, eliminating the need for on-premises infrastructure.
- High Scalability: Scales easily with organizational growth, providing a flexible solution for dynamic environments.
Pros:
- Cloud-native with high scalability and performance.
- Simplifies deployment and management.
Cons:
- May require adjustments to existing IT infrastructure, which could be a consideration for some organizations.
10. Check Point Harmony SASE by Check Point Software Technologies
About the Solution
Check Point Harmony SASE integrates ZTNA with Check Point’s broader security services, offering a unified approach to secure access and threat prevention.
Key Features
- Unified Security Services: Combines ZTNA with other Check Point security services, providing a comprehensive security solution.
- Flexible Deployment: Supports various deployment options, including cloud and on-premises, to meet diverse organizational needs.
Pros:
- Comprehensive security with integration across Check Point’s ecosystem.
- Flexible deployment options.
Cons:
- It can be complex and may require significant configuration to fully implement.
11. NordLayer by NordLayer
About the Solution
NordLayer offers a ZTNA solution with a focus on simplicity and ease of use. It provides secure access to applications with a user-friendly interface and robust security features.
Key Features
- User-Friendly Interface: Designed for ease of use with a simple setup and management process.
- Robust Security: Provides strong encryption and access controls to protect sensitive data.
Pros:
- Easy to use with strong security features.
- Suitable for organizations seeking a straightforward ZTNA solution.
Cons:
- Limited advanced features compared to some competitors could affect its suitability for complex environments.
12. Appgate SDP by Appgate
About the Solution
Appgate SDP provides a software-defined perimeter solution that includes ZTNA capabilities. It focuses on secure, granular access to applications and resources based on user identity and device health.
Key Features
- Granular Access Control: Offers detailed access controls based on user identity and device health, enhancing security.
- Software-Defined Perimeter: Utilizes a software-defined approach to improve security and access control.
Pros:
- Granular access controls with a software-defined perimeter approach.
- Suitable for organizations requiring detailed security measures.
Cons:
- It may require significant customization and configuration to meet specific needs.
13. Cato SASE Cloud by Cato Networks
About the Solution
Cato SASE Cloud offers a unified ZTNA solution that integrates with Cato Networks’ broader SASE platform. It provides secure access to applications with a focus on performance and scalability.
Key Features
- Unified SASE Platform: Combines ZTNA with other SASE services for a comprehensive security solution.
- Performance and Scalability: Ensures high performance and scalability for growing businesses, accommodating changing demands.
Pros:
- High performance with a unified approach to security.
- Scalable and suitable for growing organizations.
Cons:
- It may be complex to implement for smaller organizations with simpler needs.
Frequently Asked Questions (FAQs)
Zero Trust Network Access (ZTNA) is a security model that operates on the principle of "never trust, always verify." It requires continuous authentication and authorization for every access request, regardless of whether the user is inside or outside the network perimeter.
ZTNA differs from traditional VPN solutions in that it does not rely solely on network perimeter security. Instead, it ensures that every access request is authenticated and authorized based on the user’s identity and the device’s security posture, providing more granular control and reducing the risk of insider threats.
When choosing a ZTNA vendor, consider factors such as scalability, integration capabilities, ease of deployment, and overall cost. It’s also important to evaluate the solution’s ability to meet your specific security and compliance needs.
