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◬ AI & Machine Learning Apr 10, 2026
PrivFedTalk: Privacy-Aware Federated Diffusion with Identity-Stable Adapters for Personalized Talking-Head Generation

arXiv:2604.08037v1 Announce Type: new Abstract: Talking-head generation has advanced rapidly with diffusion-based generative models, but training usually depends on centralized face-video and speech d…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
xDup: Privacy-Preserving Deduplication for Humanitarian Organizations using Fuzzy PSI

arXiv:2604.08019v1 Announce Type: new Abstract: Humanitarian organizations help to ensure people's livelihoods in crisis situations. Typically, multiple organizations operate in the same region. To en…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
A Hardware-Anchored Privacy Middleware for PII Sharing Across Heterogeneous Embedded Consumer Devices

arXiv:2604.07839v1 Announce Type: new Abstract: The rapid expansion of the Internet of Things (IoT) and smart home ecosystems has led to a fragmented landscape of user data management across consumer …

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Are GUI Agents Focused Enough? Automated Distraction via Semantic-level UI Element Injection

arXiv:2604.07831v1 Announce Type: new Abstract: Existing red-teaming studies on GUI agents have important limitations. Adversarial perturbations typically require white-box access, which is unavailabl…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
BRASP: Boolean Range Queries over Encrypted Spatial Data with Access and Search Pattern Privacy

arXiv:2604.07797v1 Announce Type: new Abstract: Searchable Encryption (SE) enables users to query outsourced encrypted data while preserving data confidentiality. However, most efficient schemes still…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Anamorphic Encryption with CCA Security: A Standard Model Construction

arXiv:2604.07771v1 Announce Type: new Abstract: Anamorphic encryption serves as a vital tool for covert communication, maintaining secrecy even during post-compromise scenarios. Particularly in the re…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
The Art of (Mis)alignment: How Fine-Tuning Methods Effectively Misalign and Realign LLMs in Post-Training

arXiv:2604.07754v1 Announce Type: new Abstract: The deployment of large language models (LLMs) raises significant ethical and safety concerns. While LLM alignment techniques are adopted to improve mod…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
TrajGuard: Streaming Hidden-state Trajectory Detection for Decoding-time Jailbreak Defense

arXiv:2604.07727v1 Announce Type: new Abstract: Existing jailbreak defense paradigms primarily rely on static detection of prompts, outputs, or internal states, often neglecting the dynamic evolution …

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
AITH: A Post-Quantum Continuous Delegation Protocol for Human-AI Trust Establishment

arXiv:2604.07695v1 Announce Type: new Abstract: The rapid deployment of AI agents acting autonomously on behalf of human principals has outpaced the development of cryptographic protocols for establis…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Interpreting the Error of Differentially Private Median Queries through Randomization Intervals

arXiv:2604.07581v1 Announce Type: new Abstract: It can be difficult for practitioners to interpret the quality of differentially private (DP) statistics due to the added noise. One method to help anal…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
MEV-ACE: Identity-Authenticated Fair Ordering for Proposer-Controlled MEV Mitigation

arXiv:2604.07568v1 Announce Type: new Abstract: Maximal Extractable Value, or MEV, remains a structural threat to blockchain fairness because a block producer can often observe pending transactions an…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
MCP-DPT: A Defense-Placement Taxonomy and Coverage Analysis for Model Context Protocol Security

arXiv:2604.07551v1 Announce Type: new Abstract: The Model Context Protocol (MCP) enables large language models (LLMs) to dynamically discover and invoke third-party tools, significantly expanding agen…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
TRUSTDESC: Preventing Tool Poisoning in LLM Applications via Trusted Description Generation

arXiv:2604.07536v1 Announce Type: new Abstract: Large language models (LLMs) increasingly rely on external tools to perform time-sensitive tasks and real-world actions. While tool integration expands …

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Differentially Private Modeling of Disease Transmission within Human Contact Networks

arXiv:2604.07493v1 Announce Type: new Abstract: Epidemiologic studies of infectious diseases often rely on models of contact networks to capture the complex interactions that govern disease spread, an…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Private Seeds, Public LLMs: Realistic and Privacy-Preserving Synthetic Data Generation

arXiv:2604.07486v1 Announce Type: new Abstract: Large language models (LLMs) have emerged as a powerful tool for synthetic data generation. A particularly important use case is producing synthetic rep…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
RefineRAG: Word-Level Poisoning Attacks via Retriever-Guided Text Refinement

arXiv:2604.07403v1 Announce Type: new Abstract: Retrieval-Augmented Generation (RAG) significantly enhances Large Language Models (LLMs), but simultaneously exposes a critical vulnerability to knowled…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Label Leakage Attacks in Machine Unlearning: A Parameter and Inversion-Based Approach

arXiv:2604.07386v1 Announce Type: new Abstract: With the widespread application of artificial intelligence technologies in face recognition and other fields, data privacy security issues have received…

arXiv Security Read →
◬ AI & Machine Learning Apr 10, 2026
Cybersecurity Awareness Month: 5 new AI skills cyber pros need - IBM

Cybersecurity Awareness Month: 5 new AI skills cyber pros need IBM

IBM Read →
◬ AI & Machine Learning Apr 10, 2026
Waypoint-1.5: Higher-Fidelity Interactive Worlds for Everyday GPUs
Hugging Face Read →
◬ AI & Machine Learning Apr 09, 2026
GitHub Repo Size

Tool: GitHub Repo Size GitHub doesn't tell you the repo size in the UI, but it's available in the CORS-friendly API . Paste a repo into this tool to see the size, for example for simonw/datasette (8.1…

Simon Willison Read →
◬ AI & Machine Learning Apr 09, 2026
Multimodal Embedding & Reranker Models with Sentence Transformers
Hugging Face Read →
◬ AI & Machine Learning Apr 09, 2026
Implantable Adaptive Cells: A Novel Enhancement for Pre-Trained U-Nets in Medical Image Segmentation

arXiv:2405.03420v2 Announce Type: cross Abstract: This paper introduces a novel approach to enhance the performance of pre-trained neural networks in medical image segmentation using gradient-based Ne…

arXiv AI Read →
◬ AI & Machine Learning Apr 09, 2026
How Much LLM Does a Self-Revising Agent Actually Need?

arXiv:2604.07236v1 Announce Type: new Abstract: Recent LLM-based agents often place world modeling, planning, and reflection inside a single language model loop. This can produce capable behavior, but…

arXiv AI Read →
◬ AI & Machine Learning Apr 09, 2026
Reason in Chains, Learn in Trees: Self-Rectification and Grafting for Multi-turn Agent Policy Optimization

arXiv:2604.07165v1 Announce Type: new Abstract: Reinforcement learning for Large Language Model agents is often hindered by sparse rewards in multi-step reasoning tasks. Existing approaches like Group…

arXiv AI Read →
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