253 search results - page 9 / 51 » On the Decidability of the Safety Problem for Access Control... |
INTR
2007
13 years 7 months ago
2007
Purpose – This paper seeks to investigate how the concept of a trust level is used in the access control policy of a web services provider in conjunction with the attributes of ...
SACMAT
2004
ACM
14 years 29 days ago
2004
ACM
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
Administrative RBAC (ARBAC) policies specify how Role-Based Access Control (RBAC) policies may be changed by each administrator. It is often difficult to fully understand the effe...
IEEEIAS
2007
IEEE
14 years 1 months ago
2007
IEEE
: Achieving privacy preservation in a data-sharing computing environment is becoming a challenging problem. Some organisations may have published privacy policies, which promise pr...
SUTC
2006
IEEE
14 years 1 months ago
2006
IEEE
In computer security, many researches have tackled on the possibility of a unified model of access control, which could enforce any access control policies within a single unified...