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As You SOA So Shall You Reap

IntroductionWith so much emphasis on SOA these days, there is a heightened focus on its deployment, success and demonstrable ROI. In fact, Gartner states that the worldwide market opportunity for SOA, including software and services, will continue to grow through 2008 when it is expected to …

Enterprise Architectural Principles: Structure of Software Components

In this article we look into component-oriented software development and evaluate it against other recognised principles.Why Components?Components are generally used in drag-and-drop application development. The idea is to put together readily configurable components from a central repository and build applications quickly. Although this idea looks impressive …

Information Security in Unbounded Environments

Today, bounded environments ensconced within clearly demarcated perimeters are giving way to a milieu where gateways are obsolete. In this environment, the distinction between insiders and outsiders is blurred, and organisations neither have central administrative control over their information systems nor do they have access to …