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cs.CR2024
Bi-objective Optimization in Role Mining
Jason Crampton, Eduard Eiben, Gregory Gutin +2
Role mining is a technique used to derive a role-based authorization policy from an existing policy. Given a set of users , a set of permissions and a user-permission author…
cs.CR2021
Towards Better Understanding of User Authorization Query Problem via Multi-variable Complexity Analysis
Jason Crampton, Gregory Gutin, Diptapriyo Majumdar
User authorization queries in the context of role-based access control have attracted considerable interest in the last 15 years. Such queries are used to determine whether it is p…