Guardian Digital Secure SoftwarePerformance and Stability Meet Security Enterprise Secure, Small Business AffordabilitySecure and Reliable Message Delivery Versatile Secure Remote AccessSimple and Secure Web CachingSecurity Protection Beyond the Firewall Versatility and Productivity Meet SecurityComplete Commerce, Easy Management

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Guardian Digital EnGarde Secure Linux

Performance and Stability Meet Security

Users familiar with the history of Linux have become accustomed to its stability, versatility, and scalability. Now, with EnGarde Secure Linux, Guardian Digital has added unsurpassed security and usability.

EnGarde Secure Linux is a comprehensive solution that provides all the tools necessary to build a complete online presence, including DNS, Web, and e-mail services. EnGarde reduces the time and resources required to create a secure online presence.

Guardian Digital, the first Open Source security company, engineered EnGarde from the ground up to be secure. Comprised of a unique collection of Open Source tools coupled with the security expertise of Guardian Digital, EnGarde addresses the need for applications where security, reliability, and ease of management are necessary.

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Product Datasheets

For further information on EnGarde Secure Linux, please download our any of our extensive product datasheets.

Success Stories

Learn how Guardian Digital customers implement and use EnGarde Secure Linux to enhance network security and improve business-critical functions.


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EnGarde Secure Linux Evaluation Version

Click here to download a free corproate evaluation of EnGarde Secure Linux .



Open Source Projects

Guardian Digital is proud to be an active member of the open source community. Collaborating with thousands of open source developers, Guardian Digital utilizes the merits of the most technologically advanced open source projects and integrates them with the powerful applications originally designed by Guardian Digital engineers as a basis for their security solutions.

  • OpenLDAP Directory Service
  • Linux Kernel Version 2.4
  • TripWire Intrusion Detection
  • OpenSSH Encryption Utilities
  • MySQL Database Engine
  • Snort Intrusion Detection System
  • PHP Scripting Language
  • Perl Programming Language
  • OpenSSL Web Server Encryption Utilities
  • VSFTPD FTP Server
  • Postfix Mail Transport Agent Mail Transport Agent
  • Apache Web Server
  • MRTG Traffic Monitor
  • IPTables Firewall & Filtering Tools
  • GNU Linux


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