Authentication device
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United States of America Patent
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-
Jun 11, 2002
Grant Date -
N/A
app pub date -
May 13, 1999
filing date -
May 29, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An authentication device consists of a hand-held unit having a receptacle for a smart card and an audio interface for communication with a telephone line. A challenge-and-response authentication procedure is performed between the smart card and a remote service. The device is dedicated solely to said authentication procedure and has no display.
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