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A Secure Multi-Tier Mobile Edge Computing Model for Data Processing Offloading Based on Degree of Trust.

Francisco José Mora-Gimeno1, Higinio Mora-Mora2, Diego Marcos-Jorquera3

  • 1Department of Computer Technology and Computation, University of Alicante, 03690 Alicante, Spain. fjmora@dtic.ua.es.

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Summary
This summary is machine-generated.

This study introduces a novel security model for mobile edge computing (MEC) environments. It dynamically adjusts security levels based on trust in each tier, minimizing overhead for demanding applications.

Keywords:
data processing offloadingmobile edge computingmulti-tier architecturessecurity models

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Area of Science:

  • Computer Science
  • Network Security
  • Distributed Systems

Background:

  • Mobile devices require high performance for demanding applications.
  • Mobile Edge Computing (MEC) enhances performance by offloading computation to network edge fog nodes.
  • Existing MEC security models lack adaptability in multi-tier environments.

Purpose of the Study:

  • To present a novel security model for multi-tier MEC environments.
  • To enable dynamic adjustment of security levels based on tier trust.
  • To reduce computational overhead for offloaded applications.

Main Methods:

  • Developed a formal framework for application execution in distributed MEC.
  • Proposed an adaptable security model for multi-tier MEC architectures.
  • Implemented and evaluated the model in production-like environments.

Main Results:

  • The proposed security model is applicable to multi-tier MEC architectures.
  • Security levels are dynamically modified based on the trust associated with each tier.
  • The model introduces minimal overhead, particularly for computationally intensive applications.

Conclusions:

  • The novel security model effectively enhances security in MEC by adapting to trust levels.
  • Dynamic security adjustments in MEC reduce overhead without compromising performance.
  • This approach is suitable for real-world deployment in demanding mobile edge computing scenarios.