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Truong (Jack) Luu

Information Systems Researcher

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CVE-2026-73264: Prowler is a cloud security platform. Prior to 5.33.1, an authenticated user with Lighthouse provider configuration acce

highvulnerability
security
Aug 12, 2026
CVE-2026-73264

Prowler is a cloud security platform that had a vulnerability in versions before 5.33.1 where authenticated users could trick the system into sending API keys (secret credentials used for authorization) to attacker-controlled or internal endpoints by providing a malicious URL through the Lighthouse provider configuration.

Fix: Update Prowler to version 5.33.1 or later, where this issue is fixed.

NVD/CVE Database

AI agents aren’t legally responsible for any harm that they cause, experts say. So who is?

infonews
policysafety

Google’s Pixel Watch 5 dives deeper into AI and health

infonews
industry
Aug 12, 2026

Google's Pixel Watch 5 is a smartwatch that focuses on software improvements rather than hardware changes, with a slightly faster processor and minor design updates. The main updates involve AI and health features built into the software, following Google's acquisition of Fitbit.

SymSyz: Improving Hybrid Kernel Fuzzing With Environment Synchronization and Optimized Symbolic Execution

inforesearchPeer-Reviewed
security

Patronus: Safeguarding Text-to-Image Models Against Adversarial Fine-Tuning

inforesearchPeer-Reviewed
safety

Privacy-Preserving Deduplication and Data Integrity Auditing for Compressed Cloud Storage

inforesearchPeer-Reviewed
research

DeepU: Deeper Granular Within-Layer Machine Unlearning

inforesearchPeer-Reviewed
research

LICA: Making Quantum Incorrect-Plaintext Attack Detectable in Data Sharing Protocol

inforesearchPeer-Reviewed
security

Differential Privacy Enabled Cascaded Filter for Efficient and Privacy-Preserving Federated Learning

inforesearchPeer-Reviewed
research

FVCC: Enabling Fast and Verifiable Coded Computation for Robust Distributed Learning

inforesearchPeer-Reviewed
research

VocaLock: Watermark-Based Detection of Zero-Shot Voice Conversion Manipulation and Timbre Attribution

inforesearchPeer-Reviewed
security

MDIGuess: Improving Targeted Password Guessing by Combining Multi-Dimensional Heterogeneous Information

inforesearchPeer-Reviewed
security

GeoPrivd: Geospatial Privacy-Preserving Urban Traffic Video Analytics Queries With Trajectory-Level Sensitivity Control

inforesearchPeer-Reviewed
research

ESecDT: Communication-Efficient and Secure Decision Tree Training Framework

inforesearchPeer-Reviewed
research

Suspicious Frequency Amplified Hybrid Framework for Generalizable AIGC Image Detection

inforesearchPeer-Reviewed
research

DiEL: Disentangled Evolutionary Learning for Identity-Preserving Face Enhancement and Recognition

inforesearchPeer-Reviewed
research

Text Adversarial Attacks With Dynamic Outputs

inforesearchPeer-Reviewed
security

Toward High Accuracy and Strong Security: Cancellable Templates for Multimodal Biometric Recognition Based on Feature Fusion

inforesearchPeer-Reviewed
research

Adaptive Detection of Unknown Threats in Smart Contracts via Multimodal Self-Learning

inforesearchPeer-Reviewed
research

Post-Quantum Secure Lattice-Based Lightweight Authentication Scheme for Energy Internet-Based V2G Communication

inforesearchPeer-Reviewed
security
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Aug 12, 2026

AI agents themselves cannot be held legally responsible for damage they cause, but the people and companies that deploy them (put them into use) can be held liable instead. Experts warn that deployers should take responsibility for foreseeable harms their AI agents might cause, even if the harm wasn't intentional.

The Guardian Technology
The Verge (AI)
Aug 12, 2026

SymSyz is a hybrid kernel fuzzing framework that combines kernel fuzzing (automated testing that sends random inputs to find bugs) with symbolic execution (a technique that analyzes code paths mathematically to reach difficult-to-access code). The framework addresses three main problems: inconsistent states between the fuzzer and symbolic engine, overhead from tracking too much symbolic information, and slow constraint solving. SymSyz improves testing speed and bug detection by using snapshot-based environment synchronization, limiting symbolic tracking to specific code origins, and prioritizing constraint solving.

IEEE Xplore (Security & AI Journals)
research
Aug 12, 2026

Text-to-image models (AI systems that generate pictures from text descriptions) can be tricked by attackers who fine-tune them (adjust their parameters on new data) to bypass safety protections and create unsafe images. This paper introduces Patronus, a defensive framework that makes these models more resistant to such attacks by using a specially trained safety decoder (a component that processes the model's internal representations) that produces corrupted outputs for unsafe content while preserving normal image generation for safe requests.

Fix: The Patronus framework implements two main defenses: (1) a co-trained safety decoder that produces deliberately corrupted output for latent representations (internal data encodings) associated with unsafe content while preserving normal decoding for benign content, and (2) strengthening the decoder and U-Net (the neural network component that generates images) with a non-fine-tunable learning mechanism to resist gradient-based adversarial fine-tuning attacks.

IEEE Xplore (Security & AI Journals)
security
Aug 12, 2026

This research proposes a new method for cloud storage that combines data deduplication (removing duplicate copies of files) with integrity auditing (verifying data hasn't been corrupted or altered) while protecting user privacy. The key innovation is using lightweight algebraic operations (simple mathematical calculations) instead of expensive BLS signatures (complex cryptographic signatures), and applying randomized blinding techniques (adding random noise to hide identifying information) to prevent auditors from discovering who owns which files.

IEEE Xplore (Security & AI Journals)
privacy
Aug 12, 2026

Machine unlearning (MU) is a technique that removes the influence of specific data from trained AI models without retraining them from scratch, which is important for privacy laws like the right to be forgotten. DeepU is a new framework that performs fine-grained unlearning by analyzing individual weights (the parameters that make up a neural network) within each layer and categorizing them as influential, intra-dependent, or non-influential, then applying targeted updates like resetting or adjusting those weights. Tests show DeepU reduces successful membership inference attacks (where attackers try to figure out if specific data was used in training) by 60-90% while dropping accuracy by less than 3%, and it's significantly faster than other methods.

IEEE Xplore (Security & AI Journals)
Aug 12, 2026

This paper introduces LICA, a new security method that can detect Incorrect-Plaintext Attacks (IPA, where someone encrypts wrong data or falsely claims decryption failed) even against adversaries with quantum computers. LICA uses lattice-based cryptography (mathematical problems believed to be hard even for quantum computers) combined with commitments (binding agreements on encryption parameters) to identify which party is acting maliciously, and presents LICADS, a data sharing protocol that catches quantum IPA by having a trusted arbitrator challenge suspicious parties and assign penalties to the dishonest one.

Fix: The paper proposes LICA, a lattice-based IBE (Identity-Based Encryption, a type of encryption using a person's identity as their public key) scheme with commitment assistance to detect quantum IPA. Upon suspected quantum IPA, "a trusted arbitration authority initiates a probabilistic challenge with the DO and collects evidence from the DO and DU. Then the arbitration authority identifies the malicious party using LICA and signatures to apply penalties." The scheme uses commitment to bind encryption random parameters and prevents malicious data users from forging verification proofs.

IEEE Xplore (Security & AI Journals)
privacy
Aug 12, 2026

Federated learning (FL, a way for multiple computers to train an AI model together without sharing raw data) faces a tradeoff between privacy and performance: encryption methods are slow, while differential privacy (DP, adding noise to data to hide individual information) reduces accuracy. This research proposes a cascaded filter that selectively adds noise only to the most important model parameters (the dimensions with large values and high variation) before sending them to a central server, achieving both privacy protection and better model performance than existing methods.

IEEE Xplore (Security & AI Journals)
Aug 12, 2026

Distributed Learning (DL, training AI models across multiple computers) faces problems when some computers are slow (stragglers) or malicious (Byzantine nodes, computers that send incorrect data). FVCC is a new framework that uses coded computing (a technique that adds redundancy so missing data can be recovered) with faster decoding and verification methods to make distributed learning more robust and efficient. The system uses a bidirectional two-dimensional ZigZag Decoding algorithm to recover data quickly and Freivalds' algorithm (a lightweight verification method) to detect dishonest computers.

Fix: The source proposes FVCC's technical solutions: employing two-dimensional Shift-and-Add encoding and ZigZag Decoding strategies, implementing a bidirectional two-dimensional ZigZag Decoding (4D-ZD) algorithm for parallel processing, and introducing a lightweight verification mechanism based on Freivalds' algorithm to defend against Byzantine attacks. According to the paper, these approaches achieve approximately 2x faster decoding compared to existing methods and reduce training time by 38.55% for small-scale and 42.87% for large-scale distributed learning tasks.

IEEE Xplore (Security & AI Journals)
research
Aug 12, 2026

Zero-shot voice conversion (ZSVC, technology that can change a person's voice characteristics without training data) creates risks of audio forgery and copyright violations. Researchers propose VocaLock, a watermark-based detection system (invisible digital markers embedded in audio) that can both identify forged audio and identify whose voice was stolen when ZSVC is used maliciously. VocaLock embeds watermarks in the audio spectrum (frequency information) in a way that survives voice conversion attacks while maintaining audio quality.

IEEE Xplore (Security & AI Journals)
research
Aug 12, 2026

MDIGuess is an AI system that improves targeted password guessing attacks by combining multiple types of information about a user, including their past passwords, personal details (PII, or personally identifiable information), and passwords leaked from other services. The system uses an autoregressive neural framework (a type of AI that predicts passwords one piece at a time based on patterns) and achieves a 35% success rate cracking passwords within 1,000 guesses, significantly outperforming existing attack methods.

IEEE Xplore (Security & AI Journals)
privacy
Aug 12, 2026

GeoPrivd is a framework for analyzing traffic video data while protecting people's privacy through differential privacy (a mathematical technique that adds noise to data to hide individual information). Instead of storing detailed tracking information about people's movements, GeoPrivd uses a query language called GeoPrivdQL that lets analysts ask questions about traffic patterns while automatically ensuring privacy is preserved without exposing sensitive trajectory data.

IEEE Xplore (Security & AI Journals)
security
Aug 12, 2026

ESecDT is a framework that allows multiple parties to train decision trees (machine learning models used to make predictions by sorting data into categories) together while keeping their individual data private. It combines two cryptographic techniques called Function Secret Sharing (FSS, a method where a secret is split into parts that only work together) and Replicated Secret Sharing (RSS, another way to distribute secrets across parties) to reduce the amount of data that must be sent between parties during training while maintaining strong privacy protections.

IEEE Xplore (Security & AI Journals)
Aug 12, 2026

Researchers developed a new detection system for AI-generated images (AIGC, or AI-generated content) that combines three techniques to identify fake images created by generative models (AI systems that can create new images from scratch). The system works by examining noise patterns at the sensor level, identifying unusual patterns in the frequency domain (how colors and patterns repeat), and highlighting suspicious regions in images, allowing it to detect synthetic images even when faced with new or unknown generative models.

IEEE Xplore (Security & AI Journals)
Aug 12, 2026

DiEL is a method for improving face images while keeping the person's identity recognizable, especially in difficult conditions like extreme angles, blurriness, or poor lighting. The approach uses evolutionary learning (a technique that evolves solutions over time) to separate identity information from pose information (head angle), then reconstructs faces using a pose dictionary (a library of standard face angles learned from many images) to maintain consistency. The method outperforms existing approaches by an average of 4.66% on six benchmark datasets, with particularly strong improvements on challenging cross-pose tests.

IEEE Xplore (Security & AI Journals)
research
Aug 12, 2026

This research describes a new attack method called TDOA (Textual Dynamic Outputs Attack) that can trick large language models by exploiting a weakness in how they handle variable outputs. Unlike older attack methods that assume a fixed set of possible answers, real-world LLMs often generate answers that go beyond predefined categories or produce different numbers of labels depending on the input, creating what researchers call 'dynamic outputs.' TDOA works by using a clustering approach (grouping similar outputs together) to convert these unpredictable outputs into a simpler form that existing attack techniques can target, achieving up to 80.8% success rates with very few queries.

IEEE Xplore (Security & AI Journals)
security
Aug 12, 2026

This research proposes a secure system for multimodal biometric recognition (using multiple biological measurements like palmprints and vein patterns together) that protects user privacy by creating cancellable templates (protected versions of biometric data that can't be reversed to recover the original). The system uses a neural network to combine features from different biometric sources and a novel random projection method to generate templates that are irreversible, revocable (can be replaced if compromised), and resistant to various attacks.

Fix: The proposed mitigation involves a 'novel cancellable random projection method, which generates protected templates through SoftMax-based random projection (SoRP) combined with other hashing algorithms, effectively avoiding the reversibility problem of random projection under certain conditions.' The framework is designed to satisfy security requirements including 'irreversibility, revocability, unlinkability, and resistance to various attacks.'

IEEE Xplore (Security & AI Journals)
security
Aug 12, 2026

Existing AI systems for finding bugs in smart contracts (programs that run on blockchains) struggle because they only learn from known vulnerabilities and use limited types of information about the code. This paper presents Synesthete, a new detection method that combines multiple types of code features (text, graph structures, and images from different code representations) and uses self-learning to better identify both known and previously unseen vulnerabilities in smart contracts.

IEEE Xplore (Security & AI Journals)
Aug 12, 2026

This research presents a new authentication protocol (a method for verifying identity between two parties) designed for Vehicle-to-Grid (V2G) communication, which allows electric vehicles to securely exchange energy with charging stations. The protocol uses lattice-based cryptography (a type of math-based encryption resistant to attacks from quantum computers, which are extremely powerful future computers) and was tested for security using both automated tools and manual analysis to ensure it works safely in real-world situations.

IEEE Xplore (Security & AI Journals)