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GTSentinel is an antivirus software solution custom engineered for shipboard computing systems, powered by the NOD32 anti-virus solution from ESET.

Primary benefit: This maritime anti-virus solution has been specially designed for use over low-bandwidth networks such as Inmarsat and Iridium. Protects critical system registry entries, processes, applications and files from unauthorized access and modification.



  • The system is powered by the powerful NOD32 solution
  • Onboard computers are protected against viruses, malware, and dialers
  • Automated download and installation across the entire shipboard computer network
  • Improved interface facilitating user-friendliness
  • Monitor and regulate use of certain device types (USB) on client machines

Fredrik Marine Support Services

  • Product Consultation – Fredrik Marine provides individual hardware/software purchase consultation. Our support team members are subject matter experts in the implementation of marine-specific hardware/software.
  • Get the Best Solution for your Need – Our sales team will provide in-depth and unbiased information regarding each product’s capabilities. Often Fredrik Marine carries multiple solutions and is committed to supplying you with the product that best fits your needs.



  • No update CDs are required
  • Real-time protection and system monitoring
  • Small-file and convenient updates (20k to 50k files in daily average)
  • Seamlessly integrated with the GTMail application