发明名称 |
METHOD FOR SECURE LOADING OF DATA IN DATA PROCESSING UNITS AND DEVICE FOR IMPLEMENTING SAID METHOD |
摘要 |
The invention relates to a method and device for loading data (24) securely from a first data processing unit (10) to a second data processing unit (12). In the first data processing unit (10), a checksum (26) is formed from data (24) to be transferred and then encrypted. The encrypted checksum (32) is loaded with data (24) into a second data processing unit (12). In the second data processing unit, a second check number (38) is formed from said data (24). This second checksum is then encrypted and compared to the encrypted checksum (32) which has already been transmitted. |
申请公布号 |
WO02095548(A3) |
申请公布日期 |
2003.12.31 |
申请号 |
WO2002EP05569 |
申请日期 |
2002.05.21 |
申请人 |
WINCOR NIXDORF INTERNATIONAL GMBH;NOLTE, MICHAEL;WEIGOLD, RICHARD |
发明人 |
NOLTE, MICHAEL;WEIGOLD, RICHARD |
分类号 |
G06F1/00;G06F21/57;G06F21/64 |
主分类号 |
G06F1/00 |
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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