发明名称 |
SECURE ELECTRONIC ENTITY INTEGRATING LIFE SPAN MANAGEMENT OF AN OBJECT |
摘要 |
The electronic entity (11) includes a clock (18) which runs from an object reference date and a memorisation unit (19) which contains a length of life for the object and compares it with the elapsed time. If the length of life has expired an updating/invalidating unit (21) updates the length of life or indicates replacement or prevents operation temporarily or permanently. Object data is contained in a separate memory (23) |
申请公布号 |
EP1567978(A1) |
申请公布日期 |
2005.08.31 |
申请号 |
EP20030789469 |
申请日期 |
2003.11.21 |
申请人 |
OBERTHUR CARD SYSTEMS SA |
发明人 |
ABGRALL, RENAN;GEFFROTIN, BERNARD |
分类号 |
G04F1/00;G04F10/00;G06K19/073;G07C1/10;G07F7/10 |
主分类号 |
G04F1/00 |
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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