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Home › Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process by mapping user's security categories and industrial process steps

Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process by mapping user's security categories and industrial process steps

US Patent 5446903 · Granted Aug 29, 1995

Estimated economic value: $6,947,000 ⓘ

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