发明名称 ENCODING TECHNIQUE FOR SOFTWARE AND HARDWARE
摘要 An encoding technique of the invention protects software programs and hardware designs from being copied, tampered with, and its functions from being exposed. The software programs and hardware designs (collectivity called programs) thus encoded still remain executable. The encoding technique employs the concept of complexity of programs and produces proximity inversion in terms of functions contained in the programs, while preserving the behaviors. Various embodiments are possible to achieve this encoding which includes, for example, cascading and intertwining of blocks of the programs.
申请公布号 CA2243469(C) 申请公布日期 2000.10.31
申请号 CA19962243469 申请日期 1996.12.19
申请人 NORTHERN TELECOM LIMITED 发明人 CHAN, BECKY LAIPING;CHOW, STANLEY TAIHAI;JOHNSON, HAROLD JOSEPH;GU, YUAN XIANG
分类号 G06F21/22;G06F1/00;G06F11/10;G06F21/00;G09C5/00;(IPC1-7):G06F12/14 主分类号 G06F21/22
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