发明名称 |
Method for securing computer programs against unauthorised multiple usage |
摘要 |
<p>An essential part of cryptographic processes (OE) required for decoding computer programs is executed as a component of an interpreter program (JE). The interpreted computer program runs in Java programming language. A symmetric/Blowfish process is used as an encoding process (EP), in which the same code is used for encoding and decoding data.</p> |
申请公布号 |
EP1505469(A1) |
申请公布日期 |
2005.02.09 |
申请号 |
EP20030028026 |
申请日期 |
2003.12.06 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BOBONKO, PAVOL;ZUKRIGL, ELISABETH |
分类号 |
G06F21/12;(IPC1-7):G06F1/00 |
主分类号 |
G06F21/12 |
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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