Instant messaging (IM) has been one of most frequently used malware attack vectors due to its popularity. Distinct from other malware, it is straightforward for IM malware to fin...
Server virtualization more readily enables the collocation of disparate workloads on a shared physical platform. When employed on systems across a data center, the result can be a...
Validating an end-entity X.509 digital certificate prior to authorizing it for using a resource into the computational Grid has become a widely studied topic due to its importance...
Valentina Casola, Nicola Mazzocca, Jesus Luna, Osc...
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...