发明名称 |
METHOD OF PROVIDING A SIGNING KEY FOR DIGITALLY SIGNING VERIFYING OR ENCRYPTING DATA AND MOBILE TERMINAL |
摘要 |
The present invention relates to a method of providing a key, in particular for digitally signing, verifying or encrypting data to be exchanged between a first party and a second party, comprising steps of transmitting (100) an identification code, which is uniquely identifying said first party, from said first party' to a gateway (CCBS), verifying (110) said identification code by said gateway (CCBS) by using' (111) an authentication server (AUC), and creating (120) a signing key. Said method is characterized by providing (130) said signing key to said first party and/or to said second party. A transmission of said signing key via a secure communications channel, in particular via a GSM-based communications infrastructure, improves the security of payment transactions. The present invention further relates to a mobile terminal (1) and a gateway (CCBS). |
申请公布号 |
WO2005112344(A3) |
申请公布日期 |
2006.04.13 |
申请号 |
WO2005EP52278 |
申请日期 |
2005.05.18 |
申请人 |
ALCATEL;BANET, FRANZ-JOSEF;DUSPIVA, MATTHIAS;RUPP, STEPHAN;STEGERS, HANS JOSEF |
发明人 |
BANET, FRANZ-JOSEF;DUSPIVA, MATTHIAS;RUPP, STEPHAN;STEGERS, HANS JOSEF |
分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
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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