发明名称 |
DATA CONVERSION APPARATUS AND DATA CONVERSION METHOD |
摘要 |
A sub converter 330 provided in a data conversion apparatus for data encryption/decryption includes a data conversion function and a data transfer function or key transfer function, the sub converter converts data and transfers data that is nonlinear converted in a main converter 320 or a key that is outputted from a key KL register 240, by switching between the data conversion function and the data or key transfer function.
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申请公布号 |
CA2485943(C) |
申请公布日期 |
2011.04.19 |
申请号 |
CA20032485943 |
申请日期 |
2003.03.07 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
KASUYA, TOMOMI;MATSUI, MITSURU;ICHIKAWA, TETSUYA |
分类号 |
G09C1/00;H04K1/00;H04L9/00;H04L9/06;H04L9/08 |
主分类号 |
G09C1/00 |
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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