MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning

Metaverse is expected to rely on massive Internet of Things (IoT) connections so it inherits various security threats from the IoT network and also faces other sophisticated attacks related to virtual reality technology. As traditional security approaches show various limitations in the large-scale...

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Main Authors: Vu Tuan Truong, Long Bao Le
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Open Journal of the Computer Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10239541/
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author Vu Tuan Truong
Long Bao Le
author_facet Vu Tuan Truong
Long Bao Le
author_sort Vu Tuan Truong
collection DOAJ
description Metaverse is expected to rely on massive Internet of Things (IoT) connections so it inherits various security threats from the IoT network and also faces other sophisticated attacks related to virtual reality technology. As traditional security approaches show various limitations in the large-scale distributed metaverse, this paper proposes MetaCIDS, a novel collaborative intrusion detection (CID) framework that leverages metaverse devices to collaboratively protect the metaverse. In MetaCIDS, a federated learning (FL) scheme based on unsupervised autoencoder and an attention-based supervised classifier enables metaverse users to train a CID model using their local network data, while the blockchain network allows metaverse users to train a machine learning (ML) model to detect intrusion network flows over their monitored local network traffic, then submit verifiable intrusion alerts to the blockchain to earn metaverse tokens. Security analysis shows that MetaCIDS can efficiently detect zero-day attacks, while the training process is resistant to SPoF, data tampering, and up to 33% poisoning nodes. Performance evaluation illustrates the efficiency of MetaCIDS with 96% to 99% detection accuracy on four different network intrusion datasets, supporting both multi-class detection using labeled data and anomaly detection trained on unlabeled data.
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spelling doaj.art-d44fb7808609469caf9531877cc8f7f22023-09-18T23:00:20ZengIEEEIEEE Open Journal of the Computer Society2644-12682023-01-01425326610.1109/OJCS.2023.331229910239541MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated LearningVu Tuan Truong0https://orcid.org/0009-0003-3072-7905Long Bao Le1https://orcid.org/0000-0003-3577-6530Institut National de la Recherche Scientifique, University of Québec, Montréal, QC, CanadaInstitut National de la Recherche Scientifique, University of Québec, Montréal, QC, CanadaMetaverse is expected to rely on massive Internet of Things (IoT) connections so it inherits various security threats from the IoT network and also faces other sophisticated attacks related to virtual reality technology. As traditional security approaches show various limitations in the large-scale distributed metaverse, this paper proposes MetaCIDS, a novel collaborative intrusion detection (CID) framework that leverages metaverse devices to collaboratively protect the metaverse. In MetaCIDS, a federated learning (FL) scheme based on unsupervised autoencoder and an attention-based supervised classifier enables metaverse users to train a CID model using their local network data, while the blockchain network allows metaverse users to train a machine learning (ML) model to detect intrusion network flows over their monitored local network traffic, then submit verifiable intrusion alerts to the blockchain to earn metaverse tokens. Security analysis shows that MetaCIDS can efficiently detect zero-day attacks, while the training process is resistant to SPoF, data tampering, and up to 33% poisoning nodes. Performance evaluation illustrates the efficiency of MetaCIDS with 96% to 99% detection accuracy on four different network intrusion datasets, supporting both multi-class detection using labeled data and anomaly detection trained on unlabeled data.https://ieeexplore.ieee.org/document/10239541/Blockchaincollaborative intrusion detectionfederated learningmetaversesemi-supervised learning
spellingShingle Vu Tuan Truong
Long Bao Le
MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
IEEE Open Journal of the Computer Society
Blockchain
collaborative intrusion detection
federated learning
metaverse
semi-supervised learning
title MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
title_full MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
title_fullStr MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
title_full_unstemmed MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
title_short MetaCIDS: Privacy-Preserving Collaborative Intrusion Detection for Metaverse based on Blockchain and Online Federated Learning
title_sort metacids privacy preserving collaborative intrusion detection for metaverse based on blockchain and online federated learning
topic Blockchain
collaborative intrusion detection
federated learning
metaverse
semi-supervised learning
url https://ieeexplore.ieee.org/document/10239541/
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AT longbaole metacidsprivacypreservingcollaborativeintrusiondetectionformetaversebasedonblockchainandonlinefederatedlearning