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Related Experiment Video

Updated: Nov 27, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

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Reduction Theorem for Secrecy over Linear Network Code for Active Attacks.

Masahito Hayashi1,2,3,4, Masaki Owari5, Go Kato6

  • 1Shenzhen Institute for Quantum Science and Engineering, Southern University of Science and Technology, Shenzhen 518055, China.

Entropy (Basel, Switzerland)
|December 8, 2020
PubMed
Summary
This summary is machine-generated.

Sequential error injection does not enhance eavesdropping power in linear network coding systems. Our findings show that an eavesdropper

Keywords:
active attackpassive attacksecrecy analysissecure network codingsequential injection

Related Experiment Videos

Last Updated: Nov 27, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

948

Area of Science:

  • Information Security
  • Network Coding
  • Cryptography

Background:

  • Network coding enables efficient data transmission but can be vulnerable to eavesdropping.
  • Understanding information leakage is crucial for secure communication systems.
  • Sequential error injection is a potential attack vector in network environments.

Purpose of the Study:

  • To analyze the impact of sequential error injection on information leakage in network coding.
  • To mathematically formulate network codes for single and multiple transmission scenarios.
  • To determine if eavesdroppers can amplify their eavesdropping capabilities through sequential error injection.

Main Methods:

  • Formulation of network codes for single and multiple transmission settings.
  • Mathematical analysis of information leakage under sequential error injection.
  • Demonstration of a reduction theorem with a concrete network example.

Main Results:

  • Sequential error injection does not increase eavesdropping power in networks with linear operations.
  • A reduction theorem is established, simplifying the analysis of information leakage.
  • The theorem's applicability is validated through a practical network example.

Conclusions:

  • Linear network coding provides inherent resilience against eavesdropping amplified by sequential error injection.
  • The developed theoretical framework offers a method to assess and ensure network code security.
  • Further research can explore non-linear operations and different error injection strategies.