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COSMOS: Collaborative, Seamless and Adaptive Sentinel for the Internet of Things.

Pantaleone Nespoli1, David Useche Pelaez2, Daniel Díaz López3

  • 1Department of Information & Communication Engineering, University of Murcia, Calle Campus Universitario, 30100 Murcia, Spain. pantaleone.nespoli@um.es.

Sensors (Basel, Switzerland)
|April 3, 2019
PubMed
Summary

The novel COSMOS sentinel offers robust protection for Internet of Things (IoT) devices against cyber threats using multiple defensive layers. An accompanying app allows easy management of this advanced IoT security solution.

Keywords:
Internet of Thingsintrusion detection systemmachine learningmalware detectionsentinel for the IoTsmart homethreat intelligence

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Network Engineering

Background:

  • The Internet of Things (IoT) paradigm connects everyday devices, creating significant potential but also introducing severe security vulnerabilities.
  • Unprotected information exchange among IoT devices makes them susceptible to malicious attacks.
  • Existing security measures may not adequately address the dynamic and distributed nature of IoT environments.

Purpose of the Study:

  • To propose COSMOS (Collaborative, Seamless and Adaptive Sentinel for the Internet of Things), a novel security sentinel for IoT environments.
  • To enhance the protection of smart devices against cyber threats through a multi-layered defense strategy.
  • To demonstrate the practical deployment and performance of COSMOS on commodity hardware.

Main Methods:

  • Development of COSMOS, a sentinel employing multiple defensive rings for layered IoT device protection.
  • Deployment of the COSMOS sentinel on a Raspberry Pi, a common commodity device.
  • Conducting exhaustive experiments to evaluate COSMOS performance under stress conditions.

Main Results:

  • COSMOS provides accurate and robust protection for IoT devices through its multi-ring defense system.
  • Experimental results show meticulous performance even under heavily stressing conditions.
  • Each defensive layer of COSMOS demonstrated remarkable performance, validating its applicability in dynamic IoT scenarios.

Conclusions:

  • COSMOS is a highly effective and applicable security solution for protecting Internet of Things environments.
  • The sentinel's layered approach ensures comprehensive defense against cyber threats.
  • A user-friendly COSMOS App facilitates end-user management of the security sentinel on personal devices.