"Securing communication within the harms model for use with firefightin" by Maxwell D. DeWees

Date of Award

Spring 2015

Degree Type

Thesis

Degree Name

Master of Science (MS)

Department

Technology

First Advisor

Eric T. Matson

Committee Chair

Eric T. Matson

Committee Member 1

Anthony H. Smith

Committee Member 2

J. Eric Dietz

Abstract

Humans and robots must work together in increasingly complex networks to achieve a common goal. In this research, firefighting robots are a part of a larger, decentralized system of humans, agents, robots, machines, and sensors (HARMS). Although communication in a HARMS model has been utilized in previous research, this new study looks at the security considerations of the communications layer of the HARMS model. A network attack known as a man-in-the-middle attack is successfully demonstrated in this paper. Then, a secure communications protocol is proposed to help provide confidentiality and authentication of HARMS actors. This research is applied to any system that utilizes a HARMS network, including firefighting robots, to help ensure malicious entities cannot exploit communications by system actors. Instead, system actors that confirm their identity can communicate securely in a decentralized way for indistinguishable task completion. The results of this experiment are successful, indicating that secure communication can prevent man-in-the-middle attacks with minor differences in operation.

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