By James A. Schweitzer
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Extra resources for Computers, Business, and Security. The New Role for Security
This is no longer the case. The turnover of personnel, especially in the high-tech industries, presents one of the greatest security challenges—that is, how to maintain current and effective access authorizations. This applies to physical access controls as well as to logical access into computer systems. The problem is how to know about and then how to react to personnel changes on an effective and timely basis. Systems integration offers a means for monitoring personnel status changes and for making low-cost, effective physical and logical Critical Task 3: Adapting the Business Security Management Process 49 access authorization changes as required.
These systems that "watch" spaces in the business environment react to changes in conditions in the spaces through physical reflection, breaking of a beam, a Doppler shift, or attenuation. The choice of a sensing technology depends on the situation and environment with which the security manager is concerned. Each method has advantages and disadvantages, related to whether the application is indoors or outdoors, what the enclosed environment is like, the shape of the area, and so forth. A capable knowledge of the sensing technologies is essential to an evaluation of the "best" application.
As situations change, the executive must see that the business security manager continually takes stock of the business situation and the security program. 6 Critical Task 4: Protecting the Business Information Resource Information value: The implied worth of a piece of information, based on (1) its cost to produce or replace, (2) potential effects of its exposure or loss to the business, or (3) legal effects of loss. An office equipment company distributed listings of customers and their installed equipment to marketing people.