Best Zero Trust Security Software for Linux

Keeper Security is transforming the way people and organizations around the world secure their passwords and passkeys, secrets and confidential information. Keeper’s easy-to-use cybersecurity platform is built on a foundation of zero-trust and zero-knowledge security to protect every user on every device. Keeper’s solution deploys in minutes and seamlessly integrates with any tech stack to prevent breaches, reduce help desk costs and ensure compliance. Trusted by millions of individuals and thousands of organizations globally, Keeper is the leader for best-in-class password and passkey management, secrets management, privileged access, secure remote access and encrypted messaging. Protect what matters at KeeperSecurity.com.

The ThreatLocker suite of security tools are powerful and designed so that everyone from businesses to government agencies to academic institutions can directly control exactly what applications run on their networks. We envision a future in which all organizations can chart their own course free from the influence of cybercriminals and the damage their incursions cause, and our team of veteran cybersecurity professionals created ThreatLocker to make this vision a reality. The team at ThreatLocker has been developing cybersecurity tools for decades, including programs to enhance email and content security, and this is our most innovative and ambitious cybersecurity solution yet. We developed this unique cybersecurity system because we believe that organizations should have complete control of their networks and should not have to live in fear of the next malware attack. To learn more, visit ThreatLocker.com.

Heimdal® Endpoint Detection and Response is our proprietary multi-solution service providing unique prevention, threat-hunting, and remediation capabilities. It combines some of the most advanced threat-hunting technologies: - Next-Gen Antivirus - Privileged Access Management - Application Control - Ransomware Encryption Protection - Patch & Asset Management - Email Security - Remote Desktop - Threat Prevention ( DNS based ) - Threat Hunting & Action Center With 9 modules working together seamlessly under one convenient roof, all within one agent and one platform, Heimdal Endpoint Detection and Response grants you access to all the essential cybersecurity layers your business needs to protect itself against both known and unknown online and insider threats. Our state-of-the-art product empowers you to quickly and effortlessly respond to sophisticated malware with stunning accuracy, protecting your digital assets and your reputation in the process as well.

Fortinet is a global leader in cybersecurity solutions, known for its comprehensive and integrated approach to safeguarding digital networks, devices, and applications. Founded in 2000, Fortinet provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. At the core of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly integrates security tools to deliver visibility, automation, and real-time threat intelligence across the entire network. Trusted by businesses, governments, and service providers worldwide, Fortinet emphasizes innovation, scalability, and performance, ensuring robust defense against evolving cyber threats while supporting digital transformation and business continuity.

With Fudo, users can get access to Unix/Windows servers, applications, and devices quickly and easily. Users will not have to change their habits and can continue to use native clients like Unix Terminals, RDCMan, or Putty. They can also connect through the Fudo Web Client which only needs a web browser for access. Using the JIT feature, you can create access workflows that adhere to the zero-trust approach. Through the request management section, you can easily define and schedule when a specific resource is available to a certain user and control it accordingly. Fudo allows you to permanently monitor and record all the ongoing sessions for 10+ protocols, including SSH, RDP, VNC, and HTTPS. You can watch the session live or use the footage for post-mortem analysis. Both the server and end-user computers do not require any agents. Furthermore, Fudo offers the ability to join the session, sharing, pausing, and terminate, as well as great tools like OCR and tagging.

The Teleport Infrastructure Identity Platform modernizes identity, access, and policy for infrastructure, for both human and non-human identities, improving engineering velocity and resiliency of critical infrastructure against human factors and/or compromise. Teleport is purpose-built for infrastructure use cases and implements trusted computing at scale, with unified cryptographic identities for humans, machines and workloads, endpoints, infrastructure assets, and AI agents. Our identity-everywhere approach vertically integrates access management, zero trust networking, identity governance, and identity security into a single platform, eliminating overhead and operational silos.

1Password Extended Access Management (XAM) is a security solution designed to safeguard every login across applications and devices, making it ideal for hybrid work environments. It combines user identity verification, device trust assessments, enterprise password management, and application insights to ensure that only authorized users on secure devices can access both approved and unapproved applications. By providing IT and security teams with visibility into app usage, including shadow IT, XAM enables organizations to enforce contextual access policies based on real-time risk signals like device compliance and credential integrity. With its zero-trust approach, XAM helps businesses move beyond traditional identity management, strengthening security in today’s SaaS-driven workplace.