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An “executable architecture” is defined as the use of dynamic simulation software to evaluate architecture models (DOD AFWG 2004). By modeling an existing network in the form of an “as-is” architecture, we can create a simulation model, which when stimulated with appropriate traffic, can be an executable architecture. The DOD Architecture Framework (DODAF) prescribes a modeling framework to capture...
This paper describes the Mission Assurance Analytics Platform (MAAP), an open, experimental software framework that provides analysts with an environment for systematically studying the link between cyber attack and the resulting impact on operational missions that are supported by a cyber system. MAAP directly informs both risk decisions and mitigation prioritization.
The Joint Task Force Global Network Operations (JTF-GNO) center is a subset of the Defense Information Systems Agency that is directly in charge of the security and architecture of the Department of Defense Global Information Grid. Since the inception of the JTF-GNO, the architecture has continually changed due to technical advances and increasing security concerns. Although many new systems have...
In today's world of increased connectivity, authentication issues are becoming increasingly important. Many user accounts, from banking to water bill accounts, are available online. How do we ensure that identity theft occurrences are reduced, and people can enjoy the benefits of managing multiple accounts online? There are numerous schemes and systems that exist today, but many are difficult to implement,...
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