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Pàgina inicial > Articles > Articles publicats > Fuzzy role-based access control |
Data: | 2011 |
Resum: | RBAC (Role-Based Access Control) is a widely used access control model, which reduces the maintenance cost of classical identity-based access control. However, despite the benefits of RBAC, there are environments in which RBAC can hardly be applied. We present FRBAC (Fuzzy Role-Based Access Control), a generalization of RBAC through fuzzy relations that extends the applicability of RBAC to environments where authorization-related information is vague. Moreover, FRBAC deals with environments where the actions that can be executed over the resources have a fractional meaning, as data lying in databases and risk-based access control. |
Ajuts: | Ministerio de Ciencia e Innovación TIN2010-155764 Ministerio de Ciencia e Innovación TSI2007-65406-C03-02 Ministerio de Ciencia e Innovación CSD2007-00004 |
Drets: | Tots els drets reservats. |
Llengua: | Anglès |
Document: | Article ; recerca ; Versió acceptada per publicar |
Matèria: | Safety/security in digital systems ; Databases ; Role-Based Access Control ; Uncertainty |
Publicat a: | Information processing letters, Vol. 111, issue 10 (April 2011) , p. 483-487, ISSN 0020-0190 |
Post-print 5 p, 1.6 MB |