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A zoning algorithm for dynamic cyber zone defense

2017 IEEE 7th Annual Computing and Communication Workshop and Conference, CCWC 2017

McBride, Marci; Mitchell, Robert

Attacks on cyber systems continue to plague public and private sector enterprises. While cyber zone defense is an appealing strategy to prevent, disrupt and tolerate these attacks, existing approaches assign hosts to zones based on their function (for example, printer zones and sensor zones) or place in the architecture (for example, corporate zones and demilitarized zones). This leaves the large number of human-operated commodity workstations within an enterprise unaddressed. We propose a dynamic zoning algorithm which periodically or asynchronously assigns hosts to zones based on peer requests made by their human operators. The proposed algorithm runs quickly on basic hardware for a large enterprise, and the zone statistics converge to values that match what simple mathematical models predict. We conclude that dynamic cyber zone defense calls for additional research and is a candidate for technology transfer.

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6 Results
6 Results