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Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

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Published on: July 27, 2018

Acquiring authentic data in unattended wireless sensor networks.

Chia-Mu Yu¹, Chi-Yuan Chen, Chun-Shien Lu

¹Institute of Information Science, Academia Sinica, Taipei, Taiwan. r91045@csie.ntu.edu.tw

Sensors (Basel, Switzerland)

|February 10, 2012

Summary

This study introduces AAD, a new method for acquiring authentic data in unattended wireless sensor networks (UWSNs). AAD enhances security against sensor compromise and denial-of-service attacks while reducing energy consumption.

Keywords:

UWSN authentication unattended wireless sensor network

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In Situ Soil Moisture Sensors in Undisturbed Soils

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Area of Science:

Computer Science
Network Security
Wireless Sensor Networks

Background:

Unattended Wireless Sensor Networks (UWSNs) are vulnerable to sensor compromise and data falsification.
Existing authentication methods in UWSNs are susceptible to denial-of-service (DoS) attacks like Path-Based DoS (PDoS) and False Endorsement-based DoS (FEDoS).

Purpose of the Study:

To propose a novel scheme, Acquire Authentic Data (AAD), to address the authentication and security challenges in UWSNs.
To enhance the resilience of UWSNs against sensor compromises and specific DoS attacks.

Main Methods:

The proposed AAD scheme leverages collaboration among sensors for data authentication.
The scheme's design focuses on a robust collaboration mechanism to ensure data integrity.

Main Results:

AAD demonstrates superior resilience against sensor compromises, PDoS, and FEDoS attacks.
Simulations show AAD consumes less than 30% of the energy used by the existing ExCo method in a 1,000-sensor network.

Conclusions:

AAD effectively addresses the authentication problem in UWSNs through sensor collaboration.
The proposed scheme offers improved security and significantly lower energy consumption compared to existing methods.