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Software Defined Networking (SDN) offers unprecedented control to network administrators. With datacenters, because of the rapid build-out (new equipment installed) and the pervasiveness of virtualization (software switches are widely used), SDN is rapidly gaining traction. The reality for enterprises is that there is already an existing (legacy) network… (More)
In this paper we introduce <i>active security</i>, a new methodology which introduces programmatic control within a novel feedback loop into the defense infrastructure. Active security implements a unified programming environment which provides interfaces to (i) protect the infrastructure under common attack scenarios (<i>e.g.</i>, configure a firewall),… (More)
This paper describes the placement of a large-scale cyber-defense exercise within the computer science and information technology curricula at an undergraduate institution, the United States Military Academy. Specifically, we describe the US National Security Agency Cyber-Defense Exercise as an example of a large-scale design, implement, and defend… (More)
Lower intestinal endoscopy can be uncomfortable for the patient. This article describes a device to help achieve maximum comfort for the patient by reducing background noise to an acceptable minimum.