为解决物联网设备访问控制策略生成复杂、技术门槛高的问题，意大利国家研究委员会信息学与远程通信研究所团队创新性地提出基于LLMs的自动化策略生成框架。该研究通过两阶段转换机制（自然语言→JSON→U-XACML）实现93%的生成准确率，支持资源受限设备本地执行，为智能家居等领域提供隐私安全 ...

XACML: An XML-based standard language for specifying and implementing access control policies. PDP (Policy Decision Point): A component within access control systems that evaluates access requests ...

Action: The type of access that is being requested (for example, read, write, create, delete, logged). Attribute: A specific characteristic of a subject, resource, action or environment in which ...

The standard is said to provide a universal language to develop and enforce authorization policy over the Internet. The OASIS XACML spec was developed by Entrust, IBM, OpenNetwork, Quadrasis, Sterling ...