Unidirectional Communications in Secure IoT Systems—A Survey

The security of Internet of Things (IoT) systems has consistently been a challenge, particularly in the context of critical infrastructure. One particular approach not yet employed in this domain is the unidirectional communication paradigm. This survey presents an analysis of the most prevalent uni...

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Main Authors: Lucian Gaina, Cristina Sorina Stangaciu, Daniela Stanescu, Bianca Gusita, Mihai Victor Micea
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/23/7528
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author Lucian Gaina
Cristina Sorina Stangaciu
Daniela Stanescu
Bianca Gusita
Mihai Victor Micea
author_facet Lucian Gaina
Cristina Sorina Stangaciu
Daniela Stanescu
Bianca Gusita
Mihai Victor Micea
author_sort Lucian Gaina
collection DOAJ
description The security of Internet of Things (IoT) systems has consistently been a challenge, particularly in the context of critical infrastructure. One particular approach not yet employed in this domain is the unidirectional communication paradigm. This survey presents an analysis of the most prevalent unidirectional communication solutions, namely, data diodes, network pumps, unidirectional gateways, and unidirectional protocols. The objective of the survey is to present an analysis of the unidirectional communication methods that meet the requirements of IoT security. These methods are classified according to their implementation and operational mode. The survey analyzes the unidirectional communication solutions based on their performance, the level of security offered, the cost-effectiveness, and their cost of implementation. Additionally, it includes an analysis of the existing off-the-shelf unidirectional communication implementations found in the industry. Furthermore, it identifies some of the most important current issues and development directions.
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institution Kabale University
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publishDate 2024-11-01
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series Sensors
spelling doaj-art-309e6b4f53984a279da6f2ff2bb6adf82024-12-13T16:31:49ZengMDPI AGSensors1424-82202024-11-012423752810.3390/s24237528Unidirectional Communications in Secure IoT Systems—A SurveyLucian Gaina0Cristina Sorina Stangaciu1Daniela Stanescu2Bianca Gusita3Mihai Victor Micea4Department of Computer and Information Technology, Politehnica University of Timisoara, 300006 Timisoara, RomaniaDepartment of Computer and Information Technology, Politehnica University of Timisoara, 300006 Timisoara, RomaniaDepartment of Computer and Information Technology, Politehnica University of Timisoara, 300006 Timisoara, RomaniaDepartment of Computer and Information Technology, Politehnica University of Timisoara, 300006 Timisoara, RomaniaDepartment of Computer and Information Technology, Politehnica University of Timisoara, 300006 Timisoara, RomaniaThe security of Internet of Things (IoT) systems has consistently been a challenge, particularly in the context of critical infrastructure. One particular approach not yet employed in this domain is the unidirectional communication paradigm. This survey presents an analysis of the most prevalent unidirectional communication solutions, namely, data diodes, network pumps, unidirectional gateways, and unidirectional protocols. The objective of the survey is to present an analysis of the unidirectional communication methods that meet the requirements of IoT security. These methods are classified according to their implementation and operational mode. The survey analyzes the unidirectional communication solutions based on their performance, the level of security offered, the cost-effectiveness, and their cost of implementation. Additionally, it includes an analysis of the existing off-the-shelf unidirectional communication implementations found in the industry. Furthermore, it identifies some of the most important current issues and development directions.https://www.mdpi.com/1424-8220/24/23/7528securityInternet of Things (IoT)unidirectional communicationscritical infrastructuredata diodesnetwork pumps
spellingShingle Lucian Gaina
Cristina Sorina Stangaciu
Daniela Stanescu
Bianca Gusita
Mihai Victor Micea
Unidirectional Communications in Secure IoT Systems—A Survey
Sensors
security
Internet of Things (IoT)
unidirectional communications
critical infrastructure
data diodes
network pumps
title Unidirectional Communications in Secure IoT Systems—A Survey
title_full Unidirectional Communications in Secure IoT Systems—A Survey
title_fullStr Unidirectional Communications in Secure IoT Systems—A Survey
title_full_unstemmed Unidirectional Communications in Secure IoT Systems—A Survey
title_short Unidirectional Communications in Secure IoT Systems—A Survey
title_sort unidirectional communications in secure iot systems a survey
topic security
Internet of Things (IoT)
unidirectional communications
critical infrastructure
data diodes
network pumps
url https://www.mdpi.com/1424-8220/24/23/7528
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AT cristinasorinastangaciu unidirectionalcommunicationsinsecureiotsystemsasurvey
AT danielastanescu unidirectionalcommunicationsinsecureiotsystemsasurvey
AT biancagusita unidirectionalcommunicationsinsecureiotsystemsasurvey
AT mihaivictormicea unidirectionalcommunicationsinsecureiotsystemsasurvey