5252 search results - page 55 / 1051 » Logic in Access Control |
ICDIM
2010
IEEE
13 years 8 months ago
2010
IEEE
We present a risk management framework which allows to reason about and manage risk for role based access control systems. The framework expresses essential characteristics of risk...
CHI
2008
ACM
14 years 11 months ago
2008
ACM
Controlling the privacy of online content is difficult and often confusing. We present a social access control where users devise simple questions of shared knowledge instead of c...
CSFW
2003
IEEE
14 years 4 months ago
2003
IEEE
A type system is presented that combines a weak form of information flow control, termed distributed access control in the paper, with typed cryptographic operations. The motivat...
CONCUR
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. We develop a variant of Gordon and Hankin's concurrent object calculus with support for flexible access control on methods. We investigate safe administration and ac...
HICSS
2006
IEEE
14 years 4 months ago
2006
IEEE
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...