面向数字档案库的访问行为异常检测方法及系统

By combining access log features and risk assessment models with camera-based user identification, the challenge of detecting abnormal access behavior in digital archives has been solved, enabling refined monitoring and enhanced security, and improving the security and management efficiency of digital archives.

CN120654232BActive Publication Date: 2026-07-17BI SHENGYUN (WUHAN) INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BI SHENGYUN (WUHAN) INFORMATION TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing security detection methods for digital archives are inadequate to effectively address complex and ever-changing abnormal access behaviors, especially in accurately identifying the qualifications of accessing objects, making it difficult to detect and respond to security threats in a timely manner.

Method used

By acquiring the characteristics of search keywords and sensitive files in the access logs, risk detection is carried out using a behavioral risk assessment model. Combined with camera recognition of accessing users, multiple auxiliary verification methods such as QR code scanning, voiceprint matching, and digital password verification are provided. A preset access path library is built and updated to achieve refined monitoring and anomaly detection of access behavior.

Benefits of technology

It enables refined monitoring and anomaly detection of access behavior, improves the security of digital archives, more accurately identifies abnormal access behavior, enhances system security through multi-layered security verification, flexibly formulates access policies, reduces the workload of administrators, and improves the accuracy and efficiency of path management.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种面向数字档案库的访问行为异常检测方法及系统,涉及数字档案管理领域,该方法包括:获取数字档案库的当前访问路径,在当前访问路径不在预设访问路径库的情况下,利用访问日志获取当前时段下的检索关键词特征及敏感档案特征,敏感档案特征包括访问类型特征及访问频率特征;输入检索关键词特征及敏感档案特征至预设行为风险评估模型,得到当前风险检测结果,利用摄像头识别当前访问用户;在当前访问用户与数字档案库的当前登录账号相匹配的情况下,关闭摄像头,将当前访问路径添加至预设访问路径库。本发明通过获取数字档案库的当前访问路径,并结合检索关键词特征和敏感档案特征进行综合分析,能够实现对访问行为的精细化监控。
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