发明名称 |
Telecommunication installation with secure remote loading of prepayment means and corresponding remote loading process |
摘要 |
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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申请公布号 |
US5412726(A) |
申请公布日期 |
1995.05.02 |
申请号 |
US19930124196 |
申请日期 |
1993.09.21 |
申请人 |
TELECOM ETABLISSEMENT AUTONOME DE DROIT PUBLIC AND LA POSTE-ETABLISSEMENT AUTONOME DE DROIT PUBLIC |
发明人 |
NEVOUX, ROLA;HIOLLE, PHILIPPE |
分类号 |
G07F7/08;H04L9/10;H04L9/32;H04M15/00;H04M17/00;H04W4/24;H04W12/00;(IPC1-7):H04K1/00 |
主分类号 |
G07F7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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