Creating software with high quality has become difficult these days with the fact that size and
complexity of the developed software is high. Predicting the quality of software in early …

Access control policies (more briefly: policies) are used to filter accesses to resources. A
policy is usually defined by a table of rules that specify which access requests (more briefly …

A firewall is the core of a well defined network security policy. This paper presents an
automata-based method to study firewall security policies. We first propose a procedure that …

Nowadays, internet is mostly used communication tool worldwide. However, the major
problem of the internet is to provide security. To provide internet security, many researches …

Network security constitutes a critical concern when develo** and maintaining nowadays
corporate information systems. Firewalls are a key element of network security by filtering …

Firewalls are a key element in network security. They are in charge of filtering the traffic of
the network in compliance with a number of access-control rules that enforce a given …

Decentrally administered networks consist of a plethora of hosts providing various services
to the Internet and several administrators are responsible for mitigating software …

It is understood that ICT security can be defined and enforced through rules. In this paper,
the concept of rules which define and ensure users' access to services is introduced …

Bu makalede, geleneksel güvenlik duvarı mimarilerinden tamamen farklı, yeni bir güvenlik
duvarı mimarisi geliştirilmiştir. Geliştirilen mimari DIFA (Dynamic Intelligent Firewall …

Security is a critical concern for any information system. Security properties such as
confidentiality, integrity and availability need to be enforced in order to make systems safe …