133 search results - page 25 / 27 » Constraint-Sensitive Privacy Management for Personalized Web... |
CCS
2007
ACM
13 years 11 months ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
IHI
2010
13 years 14 days ago
2010
Regulations in various countries permit the reuse of health information without patient authorization provided the data is "de-identified". In the United States, for ins...
CCS
2004
ACM
13 years 11 months ago
2004
ACM
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
WPES
2003
ACM
13 years 11 months ago
2003
ACM
We present a model and protocol for anonymous credentials. Rather than using deterrents to ensure non-transferability, our model uses secure hardware with biometric authentication...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...