美国国家安全局：2025年适用于OT环境的智能控制器网络安全协议报告（英文版）

Ongoing operational technology (OT) dependence on information technology (IT) and integrated communications and networking increasingly puts OT at risk. The risk is especially concerning for mission critical OT within National Security Systems (NSS) in that it could disrupt critical missions, endanger public safety, and cause significant financial loss. To mitigate the risk, OT systems must meet robust security policies and technical security requirements. By assessing NSS OT against rigorous