【摘要】 工作流技术广泛应用于电子政务系统中,但工作流系统中的访问控制问题却没有引起足够重视和得到有效解决。本文根据工作流系统中的访问控制安全需求,提出和设计了一种新的安全模型,为工作流系统提供安全管理和授权设置,提供保密性和完整性强制访问控制。更多还原

【Abstract】 Workflow technology is widely applied in e-government systems, but the access control problems in workflow system are still not received enough recognitions and not effectively resolved. Based on the analysis of access control security requirements of workflow system, this article proposes and designs a new kind of security model which can provide security management, authorization sets for workflow system and secret and integrit MAC.更多还原