| 发明名称 |
Data writing method involves enciphering one portion or entire portion of file system data with predetermined algorithm based on password set by user and recording enciphered data in preset portion of recording medium |
| 摘要 |
<p>The file system data are recorded on a recording unit using a writing unit. One portion or all the portion of the file system data are enciphered with a predetermined algorithm based on the password set by the user. The enciphered data are recorded in a predetermined portion of the recording medium. Independent claims are also included for the following: (1) data reading method; and data recorder.</p> |
| 申请公布号 |
DE102004019681(A1) |
申请公布日期 |
2004.11.25 |
| 申请号 |
DE20041019681 |
申请日期 |
2004.04.22 |
| 申请人 |
SHINANO KENSHI K.K., NAGANO |
发明人 |
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| 分类号 |
G06F12/14;G06F12/00;G06F21/00;G06F21/24;G11B20/00;G11B20/10;G11B20/12;H04K1/00;H04L9/08;H04L9/32;(IPC1-7):G06F12/14 |
主分类号 |
G06F12/14 |
| 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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