Machine learning enhances wireless network authentication for diverse devices.
problem Complex dynamic wireless environments challenge conventional authentication methods.
method Intelligent authentication using machine learning for diverse physical layer attributes.
result Machine learning-based authentication provides cost-effective, reliable, and situation-aware security.
Paper proposes deep neural networks for efficient CSI-based authentication.
problem Efficiently authenticate users using channel state information (CSI) without requiring extensive channel knowledge.
method Proposes CNN, RNN, and CRNN for CSI feature extraction and dependency capture. Extends to semi-supervised learning for unlabeled data.
result Demonstrates improved authentication performance using deep neural networks and semi-supervised learning.
Paper develops ML-based PLA verifiers that operate like the likelihood test.
problem Designing secure PLA verifiers when no attack information is available.
method Developed neural network and OCLSSVM models trained as two-class classifiers on legitimate data.
result One-class models can operate as the likelihood test at convergence.
Enhanced ECG biometric system improves authentication accuracy.
problem Traditional authentication methods have security issues.
method Developed an ECG-based authentication system using machine learning.
result Achieved up to 92% identification accuracy.
A new ML framework for RF fingerprinting across various applications.
problem Extracting unique RF fingerprints for specific emitter identification.
method Generic machine learning framework for automatic RF fingerprinting.
result Framework achieves superior performance compared to traditional methods.
Deep neural networks improve CSI-based user authentication stability.
problem Stability in authentication when users rotate.
method Extract features from CSI measurements using a deep neural network.
result Deep neural networks enhance the stability of CSI-based authentication.
Study shows context-specific models improve swipe gesture authentication for smartphone users.
problem Improving swipe gesture-based continuous authentication for smartphones.
method Conducted experiments on HMOG dataset with 100 subjects, analyzing authentication error in different scenarios.
result Context-specific models are needed for different smartphone usage and human activity scenarios.
Paper shows how to trick machine learning-based authentication systems.
problem Ineffectiveness of machine learning in authentication systems against sophisticated attacks.
method Constructing a blind attack using query synthesis and Explainable-AI techniques.
result Demonstrated that machine learning models can be fooled with under 100 queries.
A novel method to prevent bias in authentication models.
problem Bias in data-driven authentication models trained in one domain but required to apply in others.
method Two-stage method involving one-versus-rest disentangle learning and additive adversarial learning.
result Demonstrated effectiveness and superiority of the proposed method through comprehensive evaluation.
New attacks bypass authentication models using mouse dynamics data.
problem Adversarial attacks on behavioural mouse authentication.
method Generative approaches to create adversarial mouse trajectories.
result Imitation-based attacks often outperform surrogate-based attacks.
New algorithm APHEN improves tensor decomposition for mobile banking user-device authentication.
problem Enhancing user-device authentication in mobile banking for financial services.
method Tensor decomposition using Paratuck2 and APHEN algorithm for faster and more accurate computation.
result Improved user-device authentication for financial services through faster and more accurate tensor decomposition.
Aims to eliminate domain bias in authentication without domain labels.
problem Authentication models are biased due to domain differences.
method Discover latent domains and eliminate domain difference alternately, using a meta-learning framework.
result Eliminates domain difference in authentication without domain labels.
New system uses wearable bio-signals for easy authentication.
problem Security of private information on wearables is a concern.
method Context-dependent soft-biometric authentication using heart rate, gait, and breathing audio.
result Binary SVM with RBF kernel achieves high accuracy and low EER.
The growing trend of using wearable devices for context-aware computing and pervasive sensing systems has raised its potentials for quick and reliable authentication techniques. Since personal writing habitats differ from each other, it is possible to realize user authentication through writing. This is of great signif…
Paper compares machine learning models for food authenticity.
problem Determining correct food labelling from NIR spectroscopic data.
method Applied and compared various classification, dimension reduction, and variable selection approaches to NIR datasets of meat, olive oil, and honey samples.
result Partial least squares outperformed other approaches in classifying food authenticity.
This paper explores ML in power line communications, from modeling to diagnostics.
problem Improving efficiency and diagnostics in power line communications.
method Discusses classical ML models and their application to PLC at various layers.
result Demonstrates how ML can enhance various aspects of PLC.
SONA improves conditional generation by balancing authenticity and alignment.
problem Challenges in balancing authenticity and conditional alignment in conditional generative models.
method SONA integrates unconditional discrimination, matching-aware supervision, and adaptive weighting to balance authenticity and alignment.
result SONA achieves superior sample quality and conditional alignment compared to state-of-the-art methods.
A new framework for mobile authentication using deep metric learning.
problem Challenges in mobile authentication using behavioral biometrics.
method Deep metric learning, private data protection, flexible training scheduling.
result 95% authentication accuracy on public datasets, robust against attacks.
Study provides long-term EMG data for multi-day biometric authentication.
problem Limited long-term EMG data for multi-day biometric authentication.
method Collected EMG data from 43 participants over three days.
result Multi-day biometric authentication results in low error rates.
Machine learning enhances physical layer attacks on IoT devices using OFDM.
problem Machine learning improves physical layer attacks on IoT devices using OFDM.
method Investigates supervised and unsupervised machine learning approaches to exploit non-contiguous OFDM systems.
result Variational autoencoders can learn PHY characteristics from NC-OFDM signals, enabling spoofing.
FaceSigns embeds a secret watermark in images to authenticate and detect deepfakes.
problem Realistic image and video manipulation threats, especially deepfakes.
method Semi-fragile watermarking using neural networks, robust to face-swapping but fragile to deepfake manipulations.
result FaceSigns can reliably detect deepfake content with high accuracy.
FedUA trains UA models privately without raw data.
problem Training UA models requires raw user data, compromising privacy.
method Federated learning framework for privacy-preserving UA model training.
result FedUA reliably rejects unseen user data at high true positive rates.
Study on statistical estimation over Gaussian MAC, comparing analog and digital schemes.
problem Distributed minimax statistical estimation over a Gaussian MAC.
method Developed analog joint estimation-communication schemes and derived information-theoretic lower bounds.
result Achieved risk within a logarithmic factor of information-theoretic lower bounds.
Enhanced smartphone authentication using app usage patterns.
problem Low-latency continuous authentication for smartphones.
method Markovian process modeling, Hidden Markov Models (HMMs), modified edit-distance algorithm.
result Effective incorporation of unforeseen events improves user verification performance.
Deep learning predicts user identity, activity, and location from Wi-Fi signals.
problem Privacy concerns and need for non-invasive user authentication, activity classification, and tracking.
method End-to-end deep learning framework using passive Wi-Fi signals.
result System autonomously predicts user identity, activity, and location without user intervention.
User authentication and intrusion detection differ from standard classification problems in that while we have data generated from legitimate users, impostor or intrusion data is scarce or non-existent. We review existing techniques for dealing with this problem and propose a novel alternative based on a principled sta…
Active authentication is the problem of continuously verifying the identity of a person based on behavioral aspects of their interaction with a computing device. In this study, we collect and analyze behavioral biometrics data from 200subjects, each using their personal Android mobile device for a period of at least 30…
Paper explores ML demodulation for VLC, presenting three methods and testing accuracy.
problem Improving demodulation accuracy in VLC systems.
method Three ML demodulation methods: CNN, DBN, AdaBoost.
result AdaBoost achieves the best performance among the three methods.
Paper explores vulnerabilities in image authenticity detection methods, especially printing and scanning attacks.
problem Vulnerability of image authenticity detection models to printing and scanning attacks.
method Demonstrates and proposes a new machine learning model to counter these attacks.
result Proposed model outperforms state-of-the-art models when trained on images from a single printer.
Bayesian neural networks improve reliability in multimedia forensics.
problem Challenges with out-of-distribution data in multimedia authentication.
method Proposes Bayesian neural networks (BNN) for forensic tasks.
result BNNs provide distributions for better reliability and out-of-distribution detection.
Study on adversarial attacks on user identification systems using motion sensors.
problem Adversarial attacks on deep learning models for user identification based on motion sensors.
method Study of adversarial example generation methods and their impact on user identification systems.
result Deep neural networks trained for user identification based on motion sensors are vulnerable to adversarial attacks, leading to high misclassification rates.
Detects AI-synthesized speech using cepstral and bispectral analysis.
problem Validating the authenticity of speech from AI-generated content.
method Integrates cepstral and bispectral analysis for distinguishing human from AI-synthesized speech.
result Higher-order statistics show less correlation for human speech compared to AI-synthesis, and cepstral analysis reveals unique power components.
NFTs revolutionize art sales by providing proof of ownership.
problem Lack of provenance and authenticity in digital art.
method Analysis of major art NFT marketplaces.
result NFTs reduce the need for intermediaries in the art trade.
ADSAGE detects anomalies in graph edge sequences for insider threat detection.
problem Detecting insider threats in fine-grained audit logs using graph and text features.
method Anomaly detection at edge level, supporting numeric, categorical, and text attributes.
result ADSAGE detects anomalies in authentications and email communications effectively.
DL-based radio signal classification is vulnerable to adversarial attacks.
problem Vulnerability of DL to adversarial attacks in radio signal classification.
method Crafted white-box and universal black-box adversarial attacks.
result Adversarial attacks can reduce classification performance with small perturbations.
HRFA generates high-resolution, realistic adversarial examples for DNNs.
problem Revealing vulnerabilities of DNNs with imperceptible, semantic attacks.
method Modifies latent feature representation, backpropagating through generative model.
result Generates adversarial examples with up to 1024x1024 resolution, evading denoising defenses.
A new CA-GAN architecture improves minority class data generation in health datasets.
problem Algorithmic bias due to health data poverty and underrepresentation of minority groups.
method Proposes CA-GAN architecture to address shortcomings of resampling and GAN-based approaches.
result CA-GAN outperforms SMOTE and WGAN-GP* in generating authentic minority class data and maintaining original distribution.
Detects student engagement states using unobtrusive appearance, context, and mouse data.
problem Detecting student engagement states in a classroom setting.
method Multimodal approach combining appearance, context, and mouse data; classifiers are fused at the decision level.
result Effective detection of student engagement states in a classroom setting.
Deep learning optimizes constellation for two-way relaying networks, boosting sum rate.
problem Optimizing constellation for better performance in two-way relaying networks.
method Deep neural networks (DNNs) trained to minimize cross entropy loss for direct constellation optimization.
result Significant performance gain in achievable sum rate compared to conventional relaying schemes.
Deep learning gait recognition from smartphone data in unconstrained settings.
problem Gait recognition in unconstrained environments using smartphones.
method Hybrid deep neural network combining convolutional and recurrent neural networks for gait feature extraction.
result Achieves over 93% accuracy in person identification and authentication.
Detects anomalies without training data using deep learning.
problem Detect anomalies in data without labeled training data.
method Inverse Generative Adversarial Network (GAN) for semi-supervised learning.
result Successfully detects anomalies in data without labeled training data.
3S-SC framework improves SC accuracy by optimizing affinity matrices.
problem Inaccurate clustering results due to flawed affinity matrices.
method 3S-SC framework with GBTO to optimize affinity matrices.
result Improves connectivity and accuracy in SC methods.
Paper tackles invariance of demodulation in shallow water acoustic communications.
problem Frequency-selective signal distortion (Doppler effect) in shallow water environments.
method Developed ML-based demodulation methods using DBN-NN and DBN-CNN.
result Demonstrated invariance of the proposed method to Doppler effect with 2dB error margin.
p3VAE combines physics and machine learning for robust data representations.
problem Improving machine learning models' robustness to environmental factors of variation.
method Physics-informed variational autoencoder integrating physical knowledge with neural networks.
result p3VAE outperforms competing models in extrapolation and interpretability. Deep convolutional architecture identifies eye movements for biometric faster and more accurately.
problem Biometric identification of eye movements for authentication.
method Developed a deep convolutional architecture to process raw eye-tracking signals.
result Achieved a lower error rate by one order of magnitude and faster identification time by two orders of magnitude.
WISER detects watermarked segments in text via epidemic change-point analysis.
problem Identifying watermarked segments in mixed-source texts.
method Epidemic change-point perspective, WISER algorithm.
result WISER outperforms state-of-the-art methods in accuracy and speed.
GAN-based spoofing attacks improve wireless signal authentication.
problem Improving wireless signal authentication against sophisticated spoofing attacks.
method Generative Adversarial Network (GAN) for generating synthetic signals.
result GAN-based spoofing attacks significantly increase the success probability of wireless signal spoofing.
Improved sample-efficient learning for non-coherent digital jamming.
problem Learning optimal jamming strategies in non-coherent digital modulation schemes without prior knowledge.
method Introduced a linear bandit algorithm that accounts for action similarities and integrates context features.
result Significantly improved convergence behavior compared to prior art.