Sciweavers

62 search results - page 13 / 13
» An Integrated Access Control for Securely Querying and Updat...
Sort
View
CCS
2007
ACM
13 years 11 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
IHI
2012
353views Healthcare» more  IHI 2012»
12 years 9 days ago
Enhancing accountability of electronic health record usage via patient-centric monitoring
Electronic Health Record (EHR) and Personal Health Record (PHR) systems could allow patients to better manage their health information and share it to enhance the quality and effi...
Daisuke Mashima, Mustaque Ahamad