A Sharp Transition in Data Reconstruction under Differential Privacy
Authors: Max Cairney-Leeming, Simone Bombari, Marco Mondelli | Published: 2026-09-29
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Beyond Semantic Narrowing: Robust and Efficient LLM Watermarking with Hamming Neighborhoods
Authors: Zewen Sun, Tongyang Zhao, Liyao Xiang, Mingxuan Ma, Lingzhe Wang, Zhiyuan Li | Published: 2026-09-29
ToolFence: Fine-Grained Authorization for Secure Tool-Using LLM Agents
Authors: Yanjie Li, Xiangyu He, Xuelong Dai, Bin Xiao | Published: 2026-09-29
Absorbed in Inertia: Activation Analysis for Computer-Use Agents
Authors: Giulio Segalini, Zhi Wen Soi, Jérémie Decouchant, Lydia Chen | Published: 2026-09-29
actr: aligning thoughts and responses for multilingual safety in reasoning llms
Authors: Xianhui Zhang, Jian Yu, Chengyu Xie, Chenhang Cui, Shuyi Miao, Pengyang Shao, Yu Zheng, Fei Shen, Tat-Seng Chua | Published: 2026-09-29
OPFL: Optimistic Verification of Federated Learning via Empirical Boundary
Authors: Hongxu Su, Jianzhu Yao, Xuechao Wang, Pramod Viswanath | Published: 2026-09-29
Controlled Decoding Attacks on Black-Box LLMs
Authors: Jesson Wang, Shawn Li, Wei Yang, Franck Dernoncourt, Ryan A. Rossi, Charith Peris, Yue Zhao | Published: 2026-09-29
Practical Secrets Extraction against Black-box LLMs
Authors: Shiqian Zhao, Siwei Jiang, Xinfeng Li, Runyi Hu, Yandan Zheng, Congyu Guo, Tianwei Zhang, Anh Tuan Luu | Published: 2026-09-29
SKILLLITE: Evidence-Guided Malicious Skill Auditing with Compact LLMs
Authors: Haoran Ou, Gelei Deng, Xuanye Zhang, Wenbo Guo, Tianwei Zhang, Kwok-Yan Lam | Published: 2026-09-29
Safer Content or Firmer Refusals? A Hybrid Perturbation Defense for Alignment under Harmful Fine-tuning
Authors: Muhammad Zeeshan Akram, Mufid Kamel Marican, Anvesh Reddy Yenugu, Ali Zain Kaimkhani, Minghong Fang | Published: 2026-09-29