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基于任务和角色的工作流多约束访问控制模型

张强 郑洪源 丁秋林

计算机与现代化Issue(12):9-12,16,5.
计算机与现代化Issue(12):9-12,16,5.DOI:10.3969/j.issn.1006-2475.2011.12.003

基于任务和角色的工作流多约束访问控制模型

Task-Role-based Workflow Access Control Model with Multi-constraints

张强 1郑洪源 1丁秋林1

作者信息

  • 1. 南京航空航天大学计算机科学与技术学院,江苏南京210016
  • 折叠

摘要

Abstract

According to the case that the existing access control models can not meet the demands of the workflow system's securi-ty, this paper designs a task-role based workflow access control model with multi-constraints ( MC-TRBWAC). Because of adop-ting dynamic authorization mechanism with multiple fine-grained constraints imposed on users, roles, tasks and sessions, it re-duces the administrator' s burdens, avoids some potential safety hazards, well meets the workflow system' s access control re-quirements and makes the enterprise privilege management become more flexible and security.

关键词

工作流/访问控制/角色/任务/MC-TRBWAC模型

Key words

workflow/ access control/ role/ task/ MC-TRBWAC model

分类

信息技术与安全科学

引用本文复制引用

张强,郑洪源,丁秋林..基于任务和角色的工作流多约束访问控制模型[J].计算机与现代化,2011,(12):9-12,16,5.

基金项目

国防基础科研重大专项基金资助项目(BM2007102) (BM2007102)

计算机与现代化

OACSTPCD

1006-2475

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