Mission Secure, Inc.

Austin C Suhler

Rick A Jones

Edward C Suhler

Daniel D Park

John Mark Baggett

Gary W Huband

Paul D Robertson

Casey Silver

Joseph M Weiss

Michael T Swearingen

Jacob Tarren

Cameron Patrick Calpin

A protection system, method, and a security device can protect an operational technology (OT) system having connected hardware equipment, including at least an interface that can receive a control communication and an industrial control device (ICD) for controlling at least one industrial device. They feature tasks/steps that receive control communication from the communication interface, determine whether the received control communication contains an undesirable control command, and either pass or block the received control communication to the ICD depending on whether the received control communication contains an undesirable control command. The security device can be disposed between a source of communication in an OT network and the ICD for protection.

Security system, device, and method for protecting control systems

A fault tolerant consensus generation and communication system and method is described. Each processing node in the system receives a plurality of measurements from a sensor, calculates a consolidated value for the received plurality of measurements, transmits the consolidated value to other processing nodes, receives consolidated values from the other processing nodes, calculates a consensus value based on the calculated consolidated value and the received one or more consolidated values, transmits the calculated consensus value to the other processing nodes, receives consensus values from the other processing nodes, generates a consensus message based on the calculated consensus value, the received one or more consensus values, and a predefined criterion, and, in a case where the consensus message is not present in a consensus queue, adds the consensus message to the consensus queue.

System and method for n-modular redundant communication

A protection system, method, and a security device can protect an Internet of things (IOT) system having connected hardware equipment, including at least an interface that can receive a control communication for controlling at least one connected device. They feature tasks/steps that intercept control communication between a controller and a connected device, determine whether the received control communication contains an undesirable control command, and either pass or block the received control communication to the connected device depending on whether the received control communication contains an undesirable control command. The security device can be disposed between a source of communication in an IOT network and the connected device for protection.

Security system, device, and method for internet of things networks

Security system, device, and method for operational technology networks

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Earlysville, VA, United States of America

Austin C Suhler