Method and means for securing the distribution of encoding keys
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United States of America Patent
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-
Sep 8, 1981
Grant Date -
N/A
app pub date -
May 21, 1979
filing date -
May 21, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved secured data transmission system relies on the favorable comparison of coded signals derived from information about authorized individuals and particular data terminals that is both prestored and subsequently supplied under manual command in order to generate an operating key which is then used to encode and decode data that is entered after the initialization procedure.
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