发明名称 |
METHOD AND SYSTEM FOR CONDUCTING A TRANSACTION USING A PROXIMITY DEVICE |
摘要 |
<p>A proximity device transmits a first dynamic authentication value contactlessly to a terminal. The first authentication value is included in a discretionary data field of message data arranged in an ISO Track 1 and/or ISO Track 2 formal Message data is sent from the terminal to an issuer. The issuer separately derives a second authentication value and compares it with the first authentication value.</p> |
申请公布号 |
EP1486022(A2) |
申请公布日期 |
2004.12.15 |
申请号 |
EP20030719417 |
申请日期 |
2003.03.19 |
申请人 |
MASTERCARD INTERNATIONAL, INC. |
发明人 |
WANKMUELLER, JOHN;GARON, GILLES |
分类号 |
G06K19/10;G07F7/10;G06K17/00;G06K19/07;G06Q20/00;G06Q20/10;G06Q20/20;G06Q20/32;G06Q20/34;G06Q20/38;G06Q20/40;G07F7/12;H04L9/00;H04L9/32;(IPC1-7):H04L1/00 |
主分类号 |
G06K19/10 |
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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