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| Content Provider | ACM Digital Library |
|---|---|
| Author | Kotenko, Igor Saenko, Igor |
| Abstract | During last years for Role-Based Access Control (RBAC) model there were suggested several variants of optimization problems for design of RBAC schemes. These problems have mappings ≪users--roles≫ and ≪roles--permissions≫ under different conditions, concerning numbers of roles and links, as well as accuracy of reproduction of the initial mapping ≪users--permissions≫. Different methods were suggested for solving these problems. Nevertheless the problem of reconfiguration of RBAC schemes is not studied in known papers. This paper gives the problem statement for reconfiguration of RBAC schemes and suggests a unified approach to solve both problems (design and reconfiguration), based on genetic algorithms. The suggested genetic algorithms have several enhancements. They use two chromosomes for each individuals, use columns of matrices as genes of chromosomes and take into consideration in fitness-functions several criteria at the same time. The results of the experiments show sufficiently high efficiency of the suggested approach. |
| Starting Page | 1 |
| Ending Page | 9 |
| Page Count | 9 |
| File Format | |
| ISBN | 9781450343046 |
| DOI | 10.1145/2970030.2970033 |
| Language | English |
| Publisher | Association for Computing Machinery (ACM) |
| Publisher Date | 2016-08-29 |
| Publisher Place | New York |
| Access Restriction | Subscribed |
| Subject Keyword | Access control Access scheme reconfiguration Rbac Genetic algorithm Role mining problem |
| Content Type | Text |
| Resource Type | Article |
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