Data processing system including data input authorization

Details Data processing system including data input authorization Data processing system including data input authorization

1984-04-30

1987-03-31

Zache, Raulfe B.

Boots, shoes, and leggings

G06F 300

Patent

active

046547924

ABSTRACT:
A data processing system includes means for verifying the authority of data-entry devices to input data and the authenticity of such data. The system includes a central data-processing computer, a plurality of data-entry devices connected to the central computer for providing input data, a central security system, connected to the central computer for identifying the data-entry devices and verifying that such devices are authorized to input data, and a programmable external security device connected to at least one of said authorized data-entry devices. The external security device is programmed by the central security system to exchange user-identifier and user transaction-related data with this data-entry device and with the central security system.

REFERENCES:
patent: 4264782 (1981-04-01), Konheim

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