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This article introduces a family of reference models for rolebased access control (RBAC) in which permissions are associated with roles, and users are made members of appropriate roles. This greatly… (More)
Merging the best features of RBAC and attribute-based systems can provide effective access control for distributed and rapidly changing applications.
Copyright 1996 Association for Computing Machinery. Permission to make digital/hard copy of all or part of this work for personal or classroom use is granted without fee provided that copies are not… (More)
In role-based access control (RBAC) permissions are associated with roles, and users are made members of roles thereby acquiring the roles' permissions. The motivation behind RBAC is to simplify… (More)
Is it possible to obtain the flexibility and advantages of attribute-based access control while maintaining role-based access control's advantages for analysis and risk control?
Recently there has been considerable interest in role-based access control (RBAC) as an alternative, and supplement, to the traditional discretionary and mandatory access controls (DAC and MAC)… (More)
Almost 50% of the largest American firms will have a new CEO within the next four years; your company could very well be next. Senior executives know that a CEO transition means they're in for a… (More)
An operational definition for role-based access control (RBAC) is that permission assignment is based on the role a principal is assuming during a work session. The central underlying concept is thus… (More)
Access Control is the process or mechanism for giving the authority to access the specific resources, applications and system. Access control defines a set of conditions or criteria to access the… (More)
this paper presents several test structure configurations that facilitate a comprehensive assessment of self-heating and thermal coupling effects in High Voltage SiGe HBTs in a DTI on SOI process.… (More)