83 search results - page 1 / 17 » Identity Delegation in Policy Based Systems |
ICAC
2006
IEEE
13 years 11 months ago
2006
IEEE
CAISE
2010
Springer
13 years 5 months ago
2010
Springer
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...
DIM
2005
ACM
13 years 6 months ago
2005
ACM
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
CRYPTO
2006
Springer
13 years 8 months ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
SACMAT
2006
ACM
13 years 10 months ago
2006
ACM
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...