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Computer Security Threat Monitoring and Surveillance

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Rather than attempt to treat all members of a large population with<br />

this system, at all times, a sampling technique can be applied to<br />

select subsets of the total population for examination either over<br />

a pa.J:ticular, peziod ·of time such as two weeks or for a gross examina­<br />

tion against gross parameters established for the population as a<br />

whole. Of the two approaches, the detail examination for several<br />

weeks appears a priori to be the preferred method.

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