TY - GEN
T1 - RBAC model with multi-granularities of time constraints
AU - Zhao, Qisheng
AU - Zhou, Shenghan
PY - 2010
Y1 - 2010
N2 - In this paper, we establish a dynamic fine-grained access control model by study the multiple granularities of time constraints' describes and consistency problems, thereby enhancing the access control precision, quality and efficiency. This article describes the related concepts of time and the time constraints of multi-granularity. It proposed a kind of TRBAC model with multiple granularities of time constraints by extending time dimension of the RBAC model. At the same time, it discusses and analyzes the maintenance in the state of system consistency. After introducing the features of time, the ability of system portray authority in reality was enhanced and brings the system with stronger, more comprehensive description of system security capabilities.
AB - In this paper, we establish a dynamic fine-grained access control model by study the multiple granularities of time constraints' describes and consistency problems, thereby enhancing the access control precision, quality and efficiency. This article describes the related concepts of time and the time constraints of multi-granularity. It proposed a kind of TRBAC model with multiple granularities of time constraints by extending time dimension of the RBAC model. At the same time, it discusses and analyzes the maintenance in the state of system consistency. After introducing the features of time, the ability of system portray authority in reality was enhanced and brings the system with stronger, more comprehensive description of system security capabilities.
KW - Access control
KW - Coherence
KW - Multiple granularities
KW - Time restriction
UR - https://www.scopus.com/pages/publications/78651489259
U2 - 10.1109/ICEEE.2010.5660771
DO - 10.1109/ICEEE.2010.5660771
M3 - 会议稿件
AN - SCOPUS:78651489259
SN - 9781424471614
T3 - 2010 International Conference on E-Product E-Service and E-Entertainment, ICEEE2010
BT - 2010 International Conference on E-Product E-Service and E-Entertainment, ICEEE2010
T2 - 2010 International Conference on E-Product E-Service and E-Entertainment, ICEEE2010
Y2 - 7 November 2010 through 9 November 2010
ER -