Delegatee t 1200 themselves may include metadata that may be used in deter mining
whether to fulfill requests to access the one or more computing resources. The metadata …

6,957,393 B2 10/2005 Fano et al. the session credentials may be fulfilled depending O
whether 7,073,195 B2* 7/2006 Brickell et al.................... 726.5 they are allowed by the set of …

Due to physical and logical vulnerabilities, a critical infrastructure (CI) can encounter failures
of various degrees of severity, and since there are many interdependencies between CIs …

Given the growing complexity of information systems and the difficult task of security policy
enforcement, system administrators need simple and powerful security management tools …

In the field of access control, delegation is an important aspect that is considered part of the
administration mechanism. Thus, a comprehensive access control model must provide a …

Delegation is a very important part of the administrative process in access control systems; it
provides resiliency and flexibility regarding to the management procedure. Delegation is the …

Security policies have different components; firewall, active directory, and IDS are some
examples of these components. Enforcement of network security policies to low level …

The security policy of an information system may include a wide range of different
requirements. The literature has primarily focused on access and information flow control …

In the field of access control, many security breaches occur because of a lack of early means
to evaluate if access control policies are adequate to satisfy privileges requested by subjects …

In the information security field, the issue of access control is a crucial element. This access
control is governed by a security policy that defines precisely the authorized actions for all …