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Journal : Journal of Intelligent Decision Support System (IDSS)

Distributed cyber defense framework based on federated learning for attack detection in defense infrastructure Saragih, Hondor; Saragih, Hoga; Manurung, Jonson; Adha, Rochedi Idul; Naibaho, Frainskoy Rio
Journal of Intelligent Decision Support System (IDSS) Vol 9 No 1 (2026): March: Intelligent Decision Support System (IDSS)
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/idss.v9i1.346

Abstract

Cyber threats targeting defense infrastructure have escalated in complexity, rendering centralized intrusion detection systems insufficient due to their inability to guarantee data privacy across distributed military nodes. This study proposes a distributed cyber defense framework that employs federated learning to enable collaborative model training without transmitting raw network traffic beyond individual nodes. The framework integrates an adaptive aggregation strategy combining FedAvg and FedProx, a hybrid deep learning architecture consisting of convolutional neural networks and long short term memory networks, an autoencoder module for unsupervised anomaly detection, a Byzantine robust aggregation mechanism, and post hoc explainability through SHAP and LIME. Experiments were conducted on CIC IDS 2017, CIC IDS 2018, UNSW NB15, and a synthetically generated military network traffic dataset. The proposed framework attained a peak accuracy of 98.74% and an F1 score of 98.12% on CIC IDS 2017, consistently outperforming five baseline methods by up to 5.29 percentage points in F1 score. Future work will investigate differential privacy integration and model compression for deployment on resource constrained tactical edge devices.
Co-Authors Adha, Rochedi Idul Agus, Raja Tama Andri Al Khowarizmi Aleyda Azaria Panggabean Amalia Amalia Andrianus Nababan Asrita Anggina Sinaga Baginda Sitompul Bella D.O Lumbantoruan Beni Fernando Sihotang Binur Panjaitan Boho Parulian Pardede Boho Parulian Pardede Br Manullang, Endang Juliati Christ August Trinity P Ellida Lusiva Hasugian Elvri T. Simbolon Emmi Silvia Herlina Exaudi Dian Mayawie Napitupulu Eyani Sisilia Simbolon Goklas J. Manalu Goklas J. Manalu Hasudungan Simatupang Hisardo Sitorus Hoga Saragih Hondor Saragih Imelda Siahaan Jeremia J. Hutajulu Johari Manik Jungjungan Simorangkir Lasmaria Lumban Tobing Lasmaria Lumbantobing Lastri Novia Sitompul Lely Fitri Hasibuan Lenti Hutagalung Liana Limbong Liha Sari Nadeak Limmarten Simatupang Lince R.T Simamora Lumbantobing, Roida Lustani Samosir Mahardika Abdi Prawira Tanjung Malani Simanungkalit Malau, Livia Grace Manalu, Samuel Carlos A. Manurung, Clara Sinta Uly Manurung, Jonson Maria Widiastuti Maria Widiastuti Maringan Sinambela Masniar H. Sitorus Meditatio Situmorang Monica Anastasia Magdalena Rajagukguk Nababan, Junerdi Nidya Banuari Nopitasari Simamora Nurelni Limbong Oloria Malau Ordekoria Saragih Panggabean, Erika Christine Panggabean, Jonas Franky Rudianto Pasaribu, Sutrisno Arianto Priska Silaban Radhi, Muhammad Raikhapoor Raikhapoor Raikhapoor Raikhapoor Rawatri Sitanggang Rida Gultom Rido Widyawati Sianturi Rinaldi Sihotang Risden Anakampun Risma Nainggolan Roida Lumbanttobing Rusmauli Simbolon Rusmauli Simbolon SABAR RUDI SITOMPUL Sabda Lestari Berutu Selvia Novalina Marpaung Senida Harefa Senida Harefa Sihombing, Robinhot Silalahi, Maryska Debora Simbolon, Elvri Teresia Simion D Harianja Sinta Sinaga Sirait, Kamson Siti Aisyah Sitio, Robert Juni Tua Situngkir, Steven Hikari Hoshi Sri Rezeki Jelita Rajagukguk Tahadodo Waruwu Taripar Aripin Samosir Theodora, Eka Martyna Tianggur Medi Napitupulu Tio Minar Panjaitan Tiurma Barasa Tiurma Barasa Warseto Freddy Sihombing Wensdy Sitindaon Wilson Simanjuntak Yesi Asmita Sitohang