Telecommunication installation with secure remote loading of prepayment means and corresponding remote loading process
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United States of America Patent
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-
May 2, 1995
Grant Date -
N/A
app pub date -
Sep 21, 1993
filing date -
Sep 21, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The installation comprises a remote loading mode in which in response to a remote loading request word (R) for a predetermined number of value units emanating from the autonomous set (PA), there is provided: an active authentication of the autonomous set (PA) and of the access system (SAA); a calculation of a remote loading passkey (KCH or (SCH, PCH)) at the level of the authorization center (CA); a transmission of the enciphered remote loading passkey destined for the access system (SAA); a secure remote loading of the prepayment means (MPAY) originating from the access system with the aid of the remote loading passkey thus transmitted.
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