We present in this paper a unified paradigm for the verification and validation of software and systems engineering design models expressed in UML 2.0 or SysML. This paradigm reli...
The formal specification of design patterns is widely recognised as being vital to their effective and correct use in software development. It can clarify the concepts underlying ...
Firewalls are the cornerstones of network security. To make firewalls working effectively, firewall manager must design firewall rules and the rule order correctly. In this paper, ...
The Rationale-based Analysis Tool (RAT) supports analysts, developers, clients and end users during the objectoriented requirements analysis activity. The tool enables different s...
: Designing security-critical systems correctly is very difficult. We present work on software engineering of security critical systems, supported by the CASE tool AUTOFOCUS. Secur...