Role based access control design using three-way formal concept analysis

2018 ◽  
Vol 9 (11) ◽  
pp. 1807-1837 ◽  
Author(s):  
Chandra Mouliswaran Subramanian ◽  
Aswani Kumar Cherukuri ◽  
Chandrasekar Chelliah
2016 ◽  
Vol 23 (12) ◽  
pp. 3183-3191 ◽  
Author(s):  
Ch. Aswani Kumar ◽  
S. Chandra Mouliswaran ◽  
Jin-hai Li ◽  
C. Chandrasekar

2015 ◽  
Vol 713-715 ◽  
pp. 2532-2535
Author(s):  
Bao Yi Wang ◽  
Wen Xue Zhang ◽  
Shao Min Zhang

A combination of Task and Role-based Access Control with multi-constraint is put forward in this paper. It is designed to solve problem of access control management about collaborators in workflow system, whose difficulties lie in complex authorization and low users efficiency. It combines the tasks and roles, classifies tasks, simplifies permissions management, defines the mutually exclusive roles and binding tasks and formulates dynamic users allocation policies by establishing a users execution history table to improving the efficiency. Finally, a specific dynamic access control design is given for electric power enterprise equipment maintenance management workflow, the given example shows that the model and algorithm satisfies the principle of least permission and separation of duties and ensures the workflow system to execute tasks safely and efficiently.


2014 ◽  
Vol 602-605 ◽  
pp. 3822-3825 ◽  
Author(s):  
Bo Chen ◽  
Jia Di Qiu ◽  
Ming Ming Chen

The need to securely share information among collaborating entities is increasingly becoming important. It often needed to implement access control (AC) models. The objective of this paper is to design access control policy using formal concept analysis, which is based on mathematical lattice and order theory. We provide discussion on how FCA can be used to capture RBAC constraints. We show with FCA, we can express more intend constrains than it can be done in traditional RBAC approach. The experimental results show that the approach is more resilient to dynamic computer environment.


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