Research Article

RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers

Volume: 9 Number: 5 October 30, 2026

RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers

Abstract

The increasing popularity of Internet of Things (IoT) devices has made them vulnerable to attackers, making customized security measures difficult due to limited resources. To address this issue, RF fingerprints, features of the physical layer of wireless signals, are being used to identify and authenticate IoT devices. This study uses low-cost software-defined radio (SDR), a single-board computer, and open-source software to capture and record RF signals. The captured signals are analyzed using the Hilbert transform to determine features for classification. Various statistical methods are applied to select the most relevant features, with the Minimum Redundancy and Maximum Relevance technique further reducing feature size. For the first time in RF fingerprinting, ELM-based Meta-ELM, Meta Multilayer ELM (Meta-MLELM), and Meta Constrained Mixed ELM (Meta-CMELM) algorithms are used as classifiers for device identification. The performance of these classifiers is evaluated based on the RF fingerprint dataset, which consist of 3752 raw signals from 7 devices. The Meta-MLELM classifier has an accuracy rate of 88%, while the Meta-ELM classifier has an accuracy rate of around 90%. The Meta-CMELM classifier performs with an accuracy rate of 92%.

Keywords

Project Number

2021-01.BSEU.01-01

Ethical Statement

The data used in this study consist solely of RF signals collected from commercially available IoT devices in a controlled laboratory environment. No personal, biometric, or confidential information was collected or processed. The dataset does not contain any human subject data, and therefore, no informed consent was required.

Thanks

This research is funded by Bilecik S¸eyh Edebali University Scientific Research Projects under project number 2021- 01.BS¸EU¨ .01-01. We gratefully acknowledge the Turkish Science e-Infrastructure (TRUBA) for providing access to high-performance multi-core processors and computational resources.

References

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Details

Primary Language

English

Subjects

System and Network Security, Software and Application Security, Applied Computing (Other)

Journal Section

Research Article

Early Pub Date

October 27, 2026

Publication Date

October 30, 2026

Submission Date

June 18, 2026

Acceptance Date

July 22, 2026

Published in Issue

Year 2026 Volume: 9 Number: 5

APA
Parmaksız, H., & Karakuzu, C. (2026). RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers. Sakarya University Journal of Computer and Information Sciences, 9(5), 1464-1484. https://doi.org/10.35377/saucis...1973654
AMA
1.Parmaksız H, Karakuzu C. RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers. SAUCIS. 2026;9(5):1464-1484. doi:10.35377/saucis.1973654
Chicago
Parmaksız, Hüseyin, and Cihan Karakuzu. 2026. “RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers”. Sakarya University Journal of Computer and Information Sciences 9 (5): 1464-84. https://doi.org/10.35377/saucis. 1973654.
EndNote
Parmaksız H, Karakuzu C (October 1, 2026) RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers. Sakarya University Journal of Computer and Information Sciences 9 5 1464–1484.
IEEE
[1]H. Parmaksız and C. Karakuzu, “RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers”, SAUCIS, vol. 9, no. 5, pp. 1464–1484, Oct. 2026, doi: 10.35377/saucis...1973654.
ISNAD
Parmaksız, Hüseyin - Karakuzu, Cihan. “RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers”. Sakarya University Journal of Computer and Information Sciences 9/5 (October 1, 2026): 1464-1484. https://doi.org/10.35377/saucis. 1973654.
JAMA
1.Parmaksız H, Karakuzu C. RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers. SAUCIS. 2026;9:1464–1484.
MLA
Parmaksız, Hüseyin, and Cihan Karakuzu. “RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers”. Sakarya University Journal of Computer and Information Sciences, vol. 9, no. 5, Oct. 2026, pp. 1464-8, doi:10.35377/saucis. 1973654.
Vancouver
1.Hüseyin Parmaksız, Cihan Karakuzu. RF Fingerprint-Based Identification of IoT Devices Using Meta-ELM Classifiers. SAUCIS. 2026 Oct. 1;9(5):1464-8. doi:10.35377/saucis. 1973654

 

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