Data processing system providing data security through coded identification of accessing terminals

作者: Noboru Nakamura , Junji Kitamura , Fumiya Murata

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摘要: A data processing system includes a host unit and terminal equipment connected thereto. Different is identified on the basis of program provided side transaction with hardware terminals. To this end, microprogram transferred from computer to terminals, while result execution determined types terminals components thereof terminal. In way, confidential security assured between

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