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融合本体推理与GNN的隐私数据识别与动态脱敏方法及系统

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

王卫国; 辜璐; 王耀; 刘树文; 刘振; 何彬

Filing Date

Sep 22, 2026

Publication Date

Oct 27, 2026

IPC Classification

G06F 18/2431 (2023.01)G06F 18/24 (2023.01)G06F 18/2415 (2023.01)G06F 18/25 (2023.01)G06F 18/22 (2023.01)G06N 3/045 (2023.01)G06N 3/042 (2023.01)G06N 3/084 (2023.01)G06N 5/02 (2023.01)G06N 5/04 (2023.01)G06F 21/62 (2013.01)G06F 21/60 (2013.01)G06F 21/64 (2013.01)H04L 9/40 (2022.01)

本发明公开了一种融合本体推理与GNN的隐私数据识别与动态脱敏方法及系统,属于数据安全与隐私保护技术领域。本发明以数据内容图谱为核心载体,通过敏感数据本体建模、数据内容图谱构建、本体偏置图注意力识别、分级优先级访问控制、Mosaic风险预判、动态脱敏策略生成、最大风险值统一判定闭环七个步骤,实现上下文相关隐性敏感数据精准识别、Mosaic效应重识别风险主动防御与多角色差异化动态脱敏。本发明可应用于政务、医疗、金融等高合规要求场景,大大提高了节点敏感等级识别准确率,以及高风险组合访问的主动拦截率,在保障数据安全的同时显著提升数据可用性。

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