Firewalls are the mainstay of enterprise security and the most widely adopted technology for protecting private networks. An error in a firewall policy either creates security hole...
A formal top down model shall be presented to aid documentation and harmonization of information security requirements. The model formalizes layered development of inn security, w...
Abstract-- Securely managing shared information in distributed environments across multiple organisations is a challenge. Distributed information management systems must be able to...
Martijn Warnier, Frances M. T. Brazier, Anja Oskam...
A policy describes the conditions under which an action is permitted or forbidden. We show that a fragment of (multi-sorted) first-order logic can be used to represent and reason...
Abstract. Depending on whether the users or the providers are performing it, Identity Management (IM) traditionally has different meanings. For users, IM means to choose between on...