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Research on the multi-granularity method of role engineering.

Yongmei Jiao1, Menghan Zhang2, Yu Wu3,4

  • 1Sifang College, Shijiazhuang Tiedao University, Shaoxing, China.

Frontiers in Computational Neuroscience
|November 28, 2022
PubMed
Summary

This study introduces granularity calculation into Role-Based Access Control (RBAC) to simplify role engineering. This method enhances efficiency and reduces complexity for system administrators managing enterprise security.

Keywords:
access controlconcept latticegranularity calculationrole systemrole-based access control (RBAC)

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Area of Science:

  • Computer Science
  • Information Security
  • Enterprise Systems

Background:

  • Role-Based Access Control (RBAC) is widely used for enterprise security due to its flexibility.
  • Scaling RBAC systems presents challenges in role engineering and management.
  • Existing methods struggle with the complexity of large-scale access control.

Purpose of the Study:

  • To introduce a granularity calculation method into the RBAC role formulation process.
  • To reduce the complexity and improve the efficiency of RBAC role engineering.
  • To decrease the workload for system security administrators through concept lattice reduction.

Main Methods:

  • Application of granularity calculation to RBAC role formulation.
  • Utilization of concept lattice reduction techniques.
  • Integration of these methods to optimize access control management.

Main Results:

  • Demonstrated reduction in the complexity of RBAC role engineering.
  • Significant improvement in the efficiency of the RBAC role engineer.
  • Effective reduction of the role concept lattice, easing administrator workload.

Conclusions:

  • Granularity calculation offers an effective approach to streamline RBAC role engineering.
  • Concept lattice reduction further optimizes RBAC systems for administrators.
  • This integrated methodology enhances the scalability and manageability of enterprise access control.