Security: An overview of our approaches

Updated October 2025
Physical Layer
Data Centres
Computle controls and monitors physical access to its data centres and critical infrastructure. Our data centres are equipped with multi-layered security systems, including biometric authentication, access card systems, and video surveillance.

Only authorised personnel with the appropriate credentials are granted entry to restricted areas, and all access events are closely monitored and logged. Furthermore, our server rooms are designed with reinforced access points, environmental controls, and fire suppression systems to mitigate potential physical threats.
Host Isolation
Each physical host in our infrastructure is dedicated exclusively to running a single Computle machine instance for a customer. This approach guarantees that a customer's workload operates in complete isolation, with exclusive access to the underlying hardware resources. By dedicating each host to one client, we eliminate the risk of data co-mingling and resource contention. This strict isolation enhances data security and privacy, minimising the potential impact of security incidents on neighboring instances.
Site Isolation
Computle implements stringent network segmentation and access controls to ensure that data and resources within one site remain completely separate from those in other sites. This approach reduces the attack surface and prevents potential lateral movement for cyber attackers
Digital Layer
Zero Trust Architecture (ZTA)
Computle operates on the principle of "never trust, always verify," ensuring that no user or device is granted unrestricted access by default. Our ZTA implementation involves rigorous identity verification through multi-factor authentication (MFA) and robust identity and access management (IAM) systems. We enforce the principle of least privilege access, limiting access rights to the minimum required for each user or device. Network micro-segmentation is employed to create isolated segments, reducing the lateral movement potential of threats. Continuous monitoring and policy-based access control help us detect and respond to anomalies in real-time.
Vulnerability Management
Vulnerability management tools scan our infrastructure and applications continuously, so vulnerabilities are detected and assessed as they emerge. When vendor updates and patches are released, we promptly evaluate and prioritise them based on severity and potential impact. We then execute patching strategies to address these vulnerabilities, reducing the risk of exploitation.
Tenant Isolation
Although Computle provides shared services to multiple customers, tenant isolation blocks inter-tenant traffic outright. Each tenant's data and resources are strictly segregated, creating distinct virtual boundaries that prevent any unauthorised access or interaction between tenants.
Hardware Keys
Hardware-based security keys form part of our multi-factor authentication. By incorporating hardware keys into our authentication process, we provide an additional layer of security beyond passwords. When users access our systems or services, they are required to use their hardware key, combined with a password and trusted device. This hardware-based MFA adds a robust security layer, effectively reducing the risk of phishing attacks.
Security Information and Event Management (SIEM)
Computle's SIEM solution aggregates data from various sources, including network devices, servers, applications, and security tools, to provide a holistic view of our estate. By continuously monitoring this data, we can quickly detect and respond to security events and incidents, such as suspicious network traffic, unauthorised access attempts, or malware outbreaks and provide automatic remediation such as device quarantine.
Security Auditing and Logging
Security auditing and logging are essential components of Computle's security approach, enabling us to detect and respond to security incidents, maintain compliance, and continuously enhance our security posture.
Computle Client
The Computle Client serves as the secure gateway between users and their virtual workstations, implementing multiple layers of security to protect data in transit and ensure authenticated access.
Microsoft Entra ID Integration
The client authenticates against Microsoft Entra ID (formerly Azure AD), so people sign in with the accounts they already have. Customers can optionally enforce multi-factor authentication (MFA) through Entra ID, adding an additional security layer that requires users to verify their identity through multiple authentication methods before accessing their workstation.
WireGuard Point-to-Point Encryption
All connections between the Computle Client and workstations are secured through WireGuard point-to-point tunnels. These encrypted tunnels are configured with strict protocol filtering, exclusively allowing NICE DCV, Remote Desktop Protocol (RDP), and Mechdyne TGX traffic. Only those protocols can cross the tunnel. Anything else is dropped.
Automated Security Testing
Our development pipeline incorporates automated vulnerability detection tools that continuously scan the Computle Client codebase. These tools perform static application security testing (SAST), dependency scanning, and security compliance checks with every code commit. Issues are fixed before the build reaches production.
Vulnerability Disclosure
Reported vulnerabilities are acknowledged, investigated and addressed.
If you discover a security vulnerability, please contact us directly at [email protected].