#access control
5 papers match
Safeguards Based on Copyable Context Cannot Provide Reliable Safety for LLMs
Pingyu Wu, Lingyao Zhu, Weiming Zhang +1
The paper shows that safeguards for large language models that rely only on copyable context cannot guarantee reliable safety for dual‑use tasks, and proposes adding hard‑to‑copy t…
Checking Information Flow in Cloud-based IoT Access Control Policies (Extended Version)
Lorenzo Ceragioli, Letterio Galletta, Edoardo Lunati
The paper presents a method to detect unwanted information flow in cloud‑based IoT access control policies by modeling AWS IoT Core components and using an SMT‑based analysis tool…
JEEVHITAA -- An HCAI Ecosystem to Support Collective Care
Shyama Sastha Krishnamoorthy Srinivasan, Harsh Pala, Mohan Kumar +1
JEEVHITAA is a cross‑platform mobile system that enables coordinated, role‑aware health data sharing and verifiable information flows within permissioned care circles, using fine‑g…
Policy-Conditioned Constrained Decoding for Column-Level Access Control in Text-to-SQL
Ryoto Miyamoto, Xin Fan, Hayato Yamana
The paper introduces PCC‑SQL, a constrained decoding method that enforces column‑level access policies during text‑to‑SQL generation by masking decoder logits, guaranteeing no poli…
Closing the Loop: An Access-Control Architecture for Automated, Anomaly-Driven Network Revocation in IoT Deployments
Muhammet Emir Korkmaz, Kemal Bicakci, Yusuf Uzunay
The paper proposes an architecture that automatically revokes network access for IoT devices when an anomaly detector flags malicious behavior, using standard protocols like IEEE 8…