发明名称 |
METHOD AND CHIP CARD FOR TRANSMITTING INFORMATION |
摘要 |
A card including a data transmission mechanism using annex transmission channels. A method is described for the transmission of data by a chip card at an end of its life using hidden communication channels different from standard communication channels of the card. The data are transmitted by modulating a binary signal that results from a modification of a hardware parameter of the card. |
申请公布号 |
US2015143096(A1) |
申请公布日期 |
2015.05.21 |
申请号 |
US201314402731 |
申请日期 |
2013.05.21 |
申请人 |
MORPHO |
发明人 |
Berthier Mael;Goncalves Louis-Philippe;Lecocq Francois;Pepin Cyrille |
分类号 |
G06F9/44 |
主分类号 |
G06F9/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Issy-Les-Moulineaux FR |