yusuke1997/dblp-id-title huggingface dataset:
Blind Verification of Digital Image Originality: A Statistical Approach
Piecewise Function Approximation With Private Data
Biometrics-Based Authenticated Key Exchange With Multi-Factor Fuzzy Extractor
Private Information Retrieval Schemes With Product-Matrix MBR Codes
Scaling Laws of Key Predistribution Protocols in Wireless Sensor Networks
REMIND: Risk Estimation Mechanism for Images in Network Distribution
SSDCL: Semi-Supervised Denoising-Aware Contrastive Learning for Time Series Anomaly Detection in Cyber-Physical Systems
Audio Recording Location Identification Using Acoustic Environment Signature
Distributional Black-Box Model Inversion Attack With Multi-Agent Reinforcement Learning
Diffusional Side-Channel Leakage From Unrolled Lightweight Block Ciphers: A Case Study of Power Analysis on PRINCE
Physical Adversarial Patch Attack for Optical Fine-Grained Aircraft Recognition
Encryption-Free Framework of Privacy-Preserving Image Recognition for Photo-Based Information Services
Darknet-Based Inference of Internet Worm Temporal Characteristics
Quality-Driven Super-Resolution for Less Constrained Iris Recognition at a Distance and on the Move
Design and Fabrication of 3D Fingerprint Targets
Towards Differential Privacy-Based Online Double Auction for Smart Grid
The Best Protection is Attack: Fooling Scene Text Recognition With Minimal Pixels
A Multimodal Deep Learning Method for Android Malware Detection Using Various Features
Proactive Eavesdropping of Physical Layer Security Aided Suspicious Communications in Fading Channels
A Study of Distinctiveness of Skin Texture for Forensic Applications Through Comparison With Blood Vessels
Probabilistic Properties of the Spatial Bloom Filters and Their Relevance to Cryptographic Protocols
Pay as You Decrypt: Decryption Outsourcing for Functional Encryption Using Blockchain
DP-DID: A Dynamic and Proactive Decentralized Identity System
Preventing DeepFake Attacks on Speaker Authentication by Dynamic Lip Movement Analysis
QPASE: Quantum-Resistant Password-Authenticated Searchable Encryption for Cloud Storage
Fine-Grained Webpage Fingerprinting Using Only Packet Length Information of Encrypted Traffic
Ultra-Low Overhead Dynamic Watermarking on Scan Design for Hard IP Protection
Single Classifier-Based Passive System for Source Printer Classification Using Local Texture Features
Effective Repair Strategy Against Advanced Persistent Threat: A Differential Game Approach
A Randomized Filtering Strategy Against Inference Attacks on Active Steering Control Systems
Information-Theoretic Secure Multi-Party Computation With Collusion Deterrence
Preserving the Privacy of Latent Information for Graph-Structured Data
Secrecy Analysis of MIMO Wiretap Channels With Low-Complexity Receivers Under Imperfect Channel Estimation
A Secure and Efficient Blockchain Sharding Scheme via Hybrid Consensus and Dynamic Management
Snorkeling in Dark Waters: A Longitudinal Surface Exploration of Unique Tor Hidden Services
Location Privacy in Usage-Based Automotive Insurance: Attacks and Countermeasures
Lightweight (Reverse) Fuzzy Extractor With Multiple Reference PUF Responses
(Security) Assertions by Large Language Models
Website Fingerprinting Attack on Anonymity Networks Based on Profile Hidden Markov Model
Fragile Watermarking Based on Encoding of the Zeroes of the z-Transform
Adversary aware surveillance systems
Group Secret Key Generation in Wireless Networks: Algorithms and Rate Optimization
Attacking (and Defending) the Maritime Radar System
Optimal Selfish Mining-Based Denial-of-Service Attack
EEG-Based Human Recognition Using Steady-State AEPs and Subject-Unique Spatial Filters
Reversible Data Hiding in JPEG Images Based on Negative Influence Models
Study of Full-View Finger Vein Biometrics on Redundancy Analysis and Dynamic Feature Extraction
Differentially Private Linearized ADMM Algorithm for Decentralized Nonconvex Optimization
Age Estimation via Grouping and Decision Fusion
Deep Representations for Iris, Face, and Fingerprint Spoofing Detection
Secure Stabilization of Networked Lur'e Systems Suffering From DoS Attacks: A Resilient Memory-Based Event-Trigger Mechanism
Using Support Vector Machines to Enhance the Performance of Bayesian Face Recognition
Max-Ratio Relay Selection in Secure Buffer-Aided Cooperative Wireless Networks
Hierarchical Watermarking of Semiregular Meshes Based on Wavelet Transform
Opportunistic Scheduling for Average Secrecy Rate Enhancement in Fading Downlink Channel With Potential Eavesdroppers
Enhancing Federated Learning Robustness Using Locally Benignity-Assessable Bayesian Dropout
Importance of Being Unique From Finger Dorsal Patterns: Exploring Minor Finger Knuckle Patterns in Verifying Human Identities
Efficient and Provably Secure Data Selective Sharing and Acquisition in Cloud-Based Systems
Smartphone Fingerprinting Combining Features of On-Board Sensors
(Im)possibility of Deterministic Commitment Over a Discrete Memoryless Channel
Thwarting GNN-Based Attacks Against Logic Locking
Boosting 3D LBP-Based Face Recognition by Fusing Shape and Texture Descriptors on the Mesh
Multi-Faceted Knowledge-Driven Graph Neural Network for Iris Segmentation
Camera Model Identification With Unknown Models
A Privacy-Preserving and Copy-Deterrence Content-Based Image Retrieval Scheme in Cloud Computing
Reliable Detection of Interest Flooding Attack in Real Deployment of Named Data Networking
Beyond Access Pattern: Efficient Volume-Hiding Multi-Range Queries Over Outsourced Data Services
TSR-ABE: Traceable and Server-Aided Revocable Ciphertext-Policy Attribute-Based Encryption Under Static Assumptions
Hardening LLM Fine-Tuning: From Differentially Private Data Selection to Trustworthy Model Quantization
DeepCRF: Deep Learning-Enhanced CSI-Based RF Fingerprinting for Channel-Resilient WiFi Device Identification
Online/Offline Provable Data Possession
Digital Image Authentication From JPEG Headers
Cryptoanalysis of an Authenticated Data Structure Scheme With Public Privacy-Preserving Auditing
Learning Discriminant Person-Specific Facial Models Using Expandable Graphs
DPPG: A Dynamic Password Policy Generation System
Elliptic Curve Modulation (ECM) for Extremely Robust Physical Layer Encryption
PRADA: Proactive Risk Assessment and Mitigation of Misinformed Demand Attacks on Navigational Route Recommendations
Exploring Feature Coupling and Model Coupling for Image Source Identification
Rethinking Secure Precoding via Interference Exploitation: A Smart Eavesdropper Perspective
On the Security of Key-Based Interval Splitting Arithmetic Coding With Respect to Message Indistinguishability
Information-Theoretic Approach to Optimal Differential Fault Analysis
PUF Protected Variables: A Solution to RFID Security and Privacy Under Corruption With Temporary State Disclosure
Dynamic Group Time-Based One-Time Passwords
Multi-Layer Architecture for Efficient Steganalysis of UnderMp3Cover in Multi-Encoder Scenario
Adaptive Multi-Trace Carving for Robust Frequency Tracking in Forensic Applications
Synchronization Learning Scheme of Hybrid Order Adaptive Dynamic Optimizations for Secure Communication
SGD3QN: Joint Stochastic Games and Dueling Double Deep Q-Networks for Defending Malware Propagation in Edge Intelligence-Enabled Internet of Things
Privacy Preserving Palmprint Recognition via Federated Metric Learning
3-D Face Recognition With Local Shape Descriptors
EACSIP: Extendable Access Control System With Integrity Protection for Enhancing Collaboration in the Cloud
Generalized LRS Estimator for Min-Entropy Estimation
GraphBGP: BGP Anomaly Detection Based on Dynamic Graph Learning
C2CL: Contact to Contactless Fingerprint Matching
Analytic and Simulation Results about a Compact, Reliable, and Unbiased 1-bit Physically Unclonable Constant
APAS: Application-Specific Accelerators for RLWE-Based Homomorphic Linear Transformations
Benchmarking Touchscreen Biometrics for Mobile Authentication
GRAAD: Group Anonymous and Accountable D2D Communication in Mobile Networks
Side-Channel Attacks With Multi-Thread Mixed Leakage
Proof-Carrying Hardware Intellectual Property: A Pathway to Trusted Module Acquisition
Novel Algorithm for Blind Estimation of Scramblers in DSSS Systems
A Fuzzy-Model-Based Chaotic Synchronization and Its Implementation on a Secure Communication System
FA 3 -CLIP: Frequency-Aware Cues Fusion and Attack-Agnostic Prompt Learning for Unified Face Attack Detection
Occlusion-Aware Human Mesh Model-Based Gait Recognition
Deep Representation-Based Feature Extraction and Recovering for Finger-Vein Verification
A Fully Authenticated Diffie-Hellman Protocol and Its Application in WSNs
Analyze and Improve Differentially Private Federated Learning: A Model Robustness Perspective
PrivSSO: Practical Single-Sign-On Authentication Against Subscription/Access Pattern Leakage
Exposing Postprocessed Copy-Paste Forgeries Through Transform-Invariant Features
Polar Coding for Secure Transmission and Key Agreement
BABD: A Bitcoin Address Behavior Dataset for Pattern Analysis
SCEMA: An SDN-Oriented Cost-Effective Edge-Based MTD Approach
Mosaicing touchless and mirror-reflected fingerprint images
Fuzzy Identity-Based Matchmaking Encryption and Its Application
Improved Embedding for Prediction-Based Reversible Watermarking
An Identity-Preserved Framework for Human Motion Transfer
Document Clustering for Forensic Analysis: An Approach for Improving Computer Inspection
Detecting Overlapped Objects in X-Ray Security Imagery by a Label-Aware Mechanism
Theory and Applications of Sequentially Threshold Public-Key Cryptography: Practical Private Key Safeguarding and Secure Use for Individual Users
On the Impact of Pollution Attacks on Coding-Based Distributed Storage Systems
Masked Text Adversarial Training for Cloth-Changing Person Re-Identification
On a Mathematical Model for Low-Rate Shrew DDoS
Insertion, Deletion Codes With Feature-Based Embedding: A New Paradigm for Watermark Synchronization With Applications to Speech Watermarking
The Capacity of Symmetric Private Information Retrieval Under Arbitrary Collusion and Eavesdropping Patterns
Biometrics Evaluation Under Spoofing Attacks
Source camera identification using enhanced sensor pattern noise
Contrastive Learning and Feature Space Tactics: A Dual Approach to Strengthen Backdoor Attacks
Toward Efficient Multi-Keyword Fuzzy Search Over Encrypted Outsourced Data With Accuracy Improvement
MFAE: Masked Frequency Autoencoders for Domain Generalization Face Anti-Spoofing
Privacy-Enhanced Graph Neural Network for Decentralized Local Graphs
White-Box Traceable Ciphertext-Policy Attribute-Based Encryption Supporting Any Monotone Access Structures
Subspace Learning for Facial Age Estimation Via Pairwise Age Ranking
Attribute-Based Data Sharing Scheme Revisited in Cloud Computing
Toward Efficient and Secure Hypercube Tree Building for Vertically Distributed Data in Cloud
Privacy-Cost Trade-offs in Demand-Side Management With Storage
Fed-UGI: Federated Undersampling Learning Framework With Gini Impurity for Imbalanced Network Intrusion Detection
Enhancing Model Intellectual Property Protection With Robustness Fingerprint Technology
Defense Against Primary User Emulation Attacks in Cognitive Radio Networks Using Advanced Encryption Standard
MC-DSC: A Dynamic Secure Resource Configuration Scheme Based on Medical Consortium Blockchain
Resilient and Redactable Blockchain With Two-Level Rewriting and Version Detection
Strongly Secure Communications Over the Two-Way Wiretap Channel
Dynamically Generate Password Policy via Zipf Distribution
Sparse Mobile Crowdsensing With Differential and Distortion Location Privacy
M-Sequences and Sliding Window Based Audio Watermarking Robust Against Large-Scale Cropping Attacks
Enhancing the Security of One-Tap Authentication Services via Dynamic Application Identification
An Efficient MSB Prediction-Based Method for High-Capacity Reversible Data Hiding in Encrypted Images
Constant-Modulus Secure Analog Beamforming for an IRS-Assisted Communication System With Large-Scale Antenna Array
Augmenting Model Extraction Attacks Against Disruption-Based Defenses
Adv-Inversion: Stealthy Adversarial Attacks via GAN-Inversion for Facial Privacy Protection
Enhancing EEG-Based Authentication With Transformer in Internet of Things
Offset-Symmetric Gaussians for Differential Privacy
Long Short-Term Memory With Gate and State Level Fusion for Light Field-Based Face Recognition
Jpg Scraper : An Advanced Carver for JPEG Files
Dynamic Consensus Committee-Based for Secure Data Sharing With Authorized Multi-Receiver Searchable Encryption
Complete Coherent Demodulation and Recovery of Spread Spectrum Clocking-Based Electromagnetic Information Leakage: Theory and Demonstration
AFPM: A Low-Cost and Universal Adversarial Defense for Speaker Recognition Systems
A Note on "Secure and Efficient Outsourcing of PCA-Based Face Recognition"
Improved Visual Secret Sharing Scheme for QR Code Applications
PrivEdge: From Local to Distributed Private Training and Prediction
VoltageIDS: Low-Level Communication Characteristics for Automotive Intrusion Detection System
Effective and Efficient Global Context Verification for Image Copy Detection
Decouple and Resolve: Transformer-Based Models for Online Anomaly Detection From Weakly Labeled Videos
NDroid: Toward Tracking Information Flows Across Multiple Android Contexts
LIVE: Lightweight Integrity Verification and Content Access Control for Named Data Networking
Copy Move Source-Target Disambiguation Through Multi-Branch CNNs
Gait Recognition Using Compact Feature Extraction Transforms and Depth Information
Secure Type-Based Multiple Access
Bitcoin-Compatible Privacy-Preserving Multi-Party Payment Channels Supporting Variable Amounts
SMASheD: Sniffing and Manipulating Android Sensor Data for Offensive Purposes
Space-Time Line Code Hopping for Physical-Layer Secure Communications
Probabilistically Inferring Attack Ramifications Using Temporal Dependence Network
Lightweight and Privacy-Friendly Spatial Data Aggregation for Secure Power Supply and Demand Management in Smart Grids
A Differentially Private Framework for Deep Learning With Convexified Loss Functions
Efficient and Low Latency Detection of Intruders in Mobile Active Authentication
Risk-limiting postelection audits: conservative P-values from common probability inequalities
Near-Optimal and Practical Jamming-Resistant Energy-Efficient Cognitive Radio Communications
Acoustic Eavesdropping Attacks on Constrained Wireless Device Pairing
Multi-Stage Feature Constraints Learning for Age Estimation
Experimental Realization of the Coupling Function Secure Communications Protocol and Analysis of Its Noise Robustness
A Practical Transition to Post-Quantum Security in 5G-AKA
Within 3DMM Space: Exploring Inherent 3D Artifact for Video Forgery Detection
Time Is Not Enough: Timing Leakage Analysis on Cryptographic Chips via Plaintext-Ciphertext Correlation in Non-Timing Channel
TrustSAMP: Securing Streaming Music Against Multivector Attacks on ARM Platform
Generalized SAT-Attack-Resistant Logic Locking
Secure Identification Under Passive Eavesdroppers and Active Jamming Attacks
Digital Single Lens Reflex Camera Identification From Traces of Sensor Dust
Reed-Solomon-Based Private and Secure Distributed Matrix Multiplication From MDS-Coded Storage
Toward Transferable Attack via Adversarial Diffusion in Face Recognition
Practical Searchable Symmetric Encryption for Arbitrary Boolean Query-Join in Cloud Storage
Person Re-Identification by Context-Aware Part Attention and Multi-Head Collaborative Learning
Comments on "Attribute-Based Data Sharing Scheme Revisited in Cloud Computing"
Learning the Uncorrelated, Independent, and Discriminating Color Spaces for Face Recognition
Privacy-Preserving Cloud-Based Road Condition Monitoring With Source Authentication in VANETs
Multi-User Key Rate Optimization for Near-Field Extremely Large-Scale Antenna Array Communications
Perfect Secrecy in Physical-Layer Network Coding Systems From Structured Interference
A Video Forensic Framework for the Unsupervised Analysis of MP4-Like File Container
A New Benchmark and Algorithm for Clothes-Changing Video Person Re-Identification
Towards Efficient Fine-Grained Access Control and Trustworthy Data Processing for Remote Monitoring Services in IoT
Enhancing Model Generalization for Efficient Cross-Device Side-Channel Analysis
Efficient Byzantine Broadcast From Succinct Erasure Coding Proof System
Achievable Secrecy Rates for Relay-Eavesdropper Channel Based on the Application of Noisy Network Coding
Spatiotemporal Control Optimization of Malware Propagation in Internet of Underwater Things
Burstiness of Intrusion Detection Process: Empirical Evidence and a Modeling Approach
Iris Biometrics: Synthesis of Degraded Ocular Images
What Else Does Your Biometric Data Reveal? A Survey on Soft Biometrics
On the Discreteness of the Worst Jamming Distribution for SP-OFDM
Unseen visible watermarking: a novel methodology for auxiliary information delivery via visual contents
Learning Bayesian Networks Under Local Differential Privacy
Toward Early and Accurate Network Intrusion Detection Using Graph Embedding
Proof of Finalization: A Self-Fulfilling Function of Blockchain
Measurement-Device-Independent Quantum Private Query With Weak Coherent Source
BR-HIDF: An Anti-Sparsity and Effective Host Intrusion Detection Framework Based on Multi-Granularity Feature Extraction
Visual Cryptography for Biometric Privacy
Jailbreak Vision Language Models via Bi-Modal Adversarial Prompt
On the Security-Privacy Tradeoff in Collaborative Security: A Quantitative Information Flow Game Perspective
Detection-Performance Tradeoff for Watermarking in Industrial Control Systems
MOJO: MOtion Pattern Learning and JOint-Based Fine-Grained Mining for Person Re-Identification Based on 4D LiDAR Point Clouds
A Deep Reinforcement Learning-Based Deception Asset Selection Algorithm in Differential Games
Flicker Forensics for Camcorder Piracy
Statistical Detection of JPEG Traces in Digital Images in Uncompressed Formats
Chaotic-Type Features for Speech Steganalysis
An Embedding Cost Learning Framework Using GAN
Federated Supervised Principal Component Analysis
Empirical Evaluation and New Design for Fighting Evolving Twitter Spammers
Captcha as Graphical Passwords - A New Security Primitive Based on Hard AI Problems
Identity-Based Broadcast Proxy Re-Encryption for Flexible Data Sharing in VANETs
3D Ear Segmentation and Classification Through Indexing
Identity-Based Key Management Scheme for Secure Discussion Group Establishment in DOSNs
Specific Emitter Identification via Hilbert-Huang Transform in Single-Hop and Relaying Scenarios
Semantics-Based Online Malware Detection: Towards Efficient Real-Time Protection Against Malware
Android Malware Detection via (Somewhat) Robust Irreversible Feature Transformations
Characterizing the Efficacy of the NRL Network Pump in Mitigating Covert Timing Channels
On-the-Fly Finger-Vein-Based Biometric Recognition Using Deep Neural Networks
A Secure Communication Game With a Relay Helping the Eavesdropper
Dualistic Disentangled Meta-Learning Model for Generalizable Person Re-Identification
Toward Channel-Robust and Receiver-Independent Radio Frequency Fingerprint Identification
Hardening Password-Based Credential Databases
Modeling and Predicting Cyber Hacking Breaches
ThermoTag: A Hidden ID of 3D Printers for Fingerprinting and Watermarking
STAR-RIS Assisted Secure Transmission for Downlink Multi-Carrier NOMA Networks
Algebraic Fault Analysis of SHA-3 Under Relaxed Fault Models
Cryptographic Side-Channel Signaling and Authentication via Fingerprint Embedding
Multiuser Cooperation for Covert Communication Under Quasi-Static Fading
D 2 4D: Dynamic Deep 4-Dimensional Analysis for Malware Detection
Robust and Efficient Finger Vein Recognition Using Binarized Difference of Gabor Jet on Grid
Nebula: Self-Attention for Dynamic Malware Analysis
BAST: Blockchain-Assisted Secure and Traceable Data Sharing Scheme for Vehicular Networks
Passive Multi-User Traffic Analysis Based on 5G NR/LTE Physical Layer
Multiplexed Asymmetric Attacks: Next-Generation DDoS on HTTP/2 Servers
A Forensic Framework With Diverse Data Generation for Generalizable Forgery Localization
Collusion-Resistance in Optimistic Fair Exchange
A Parameter-Free Framework for General Supervised Subspace Learning
TFW: Annotated Thermal Faces in the Wild Dataset
Robust Moving Target Defence Against False Data Injection Attacks in Power Grids
TLARDA: Threshold Label-Aggregating Remote Data Auditing in Decentralized Environment
Zero-Forcing Beamforming for Active and Passive Eavesdropper Mitigation in Visible Light Communication Systems
DRFormer: A Discriminable and Reliable Feature Transformer for Person Re-Identification
Smart Traffic-Aware Primary User Emulation Attack and Its Impact on Secondary User Throughput Under Rayleigh Flat Fading Channel
Data Quality Detection Mechanism Against Label Flipping Attacks in Federated Learning
Ensuring End-to-End Security With Fine-Grained Access Control for Connected and Autonomous Vehicles
MCRe: A Unified Framework for Handling Malicious Traffic With Noise Labels Based on Multidimensional Constraint Representation
BCAuth: Physical Layer Enhanced Authentication and Attack Tracing for Backscatter Communications
Guided Malware Sample Analysis Based on Graph Neural Networks
Adaptive Convolution Local and Global Learning for Class-Level Joint Representation of Facial Recognition With a Single Sample Per Data Subject
Grey-Box Adversarial Attack on Communication in Communicative Multi-Agent Reinforcement Learning
Attribute Regularization Based Human Action Recognition
A Smart Digital Twin Enabled Security Framework for Vehicle-to-Grid Cyber-Physical Systems
User Authentication via PRNU-Based Physical Unclonable Functions
Real-Time Detection of Hybrid and Stealthy Cyber-Attacks in Smart Grid
When Differential Privacy Implies Syntactic Privacy
Optimal Contrast Grayscale Visual Cryptography Schemes With Reversing
Cloud-Based Approximate Constrained Shortest Distance Queries Over Encrypted Graphs With Privacy Protection
Use a Little Force to Move a Great Mass: A Jamming Leverage Strategy for Covert Communications
Differential-Trust-Mechanism-Based Trade-Off Method Between Privacy and Accuracy in Recommender Systems
An algorithm for distorted fingerprint matching based on local triangle feature set
Performance analysis of Fridrich-Goljan self-embedding authentication method
Secure and Lightweight User Authentication Scheme for Cloud-Assisted Internet of Things
Edit Detection in Speech Recordings via Instantaneous Electric Network Frequency Variations
FEPGuesser: Feedback-Information Enhanced Password Guesser Based on Natural Language Pre-Trained Model and VAE
Temporal Forensics and Anti-Forensics for Motion Compensated Video
The Lives of Others: Snooping on Smartphone Usage Behaviors via Attention-Enabled Multi-Channel Spatiotemporal Information Fusion
Automatic General-Purpose Sanitization of Textual Documents
False-Positive-Free Wildcard Queries With Dual Wildcard Flexibility and Enhanced Efficiency
DTACB: Dynamic Threshold Anonymous Credentials With Batch-Showing
ECUPrint - Physical Fingerprinting Electronic Control Units on CAN Buses Inside Cars and SAE J1939 Compliant Vehicles
SAE+: One-Round Provably Secure Asymmetric SAE Protocol for Client-Server Model
Odyssey: Creation, Analysis and Detection of Trojan Models
Solving Small Exponential ECDLP in EC-Based Additively Homomorphic Encryption and Applications
Secure-Reliable Transmission Designs for Full-Duplex Receiver With Finite-Alphabet Inputs
Mobile Contactless Palmprint Recognition: Use of Multiscale, Multimodel Embeddings
Cyber-AnDe: Cybersecurity Framework With Adaptive Distributed Sampling for Anomaly Detection on SDNs
A Feasibility Area Approach for Early Stage Detection of Stealthy Infiltrated Cyberattacks in Power Systems
Coding With Scrambling, Concatenation, and HARQ for the AWGN Wire-Tap Channel: A Security Gap Analysis
Privacy-Preserving Approximate Minimum Community Search on Large Networks
On Pilot Spoofing Attack in Massive MIMO Systems: Detection and Countermeasure
pRide: Privacy-Preserving Ride Matching Over Road Networks for Online Ride-Hailing Service
3D-Model-Based Video Analysis for Computer Generated Faces Identification