83 search results - page 1 / 17 » Identity Delegation in Policy Based Systems |
ICAC
2006
IEEE
14 years 8 days ago
2006
IEEE
CAISE
2010
Springer
13 years 6 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 8 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 10 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
14 years 5 days 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...