Protection for software in measuring instruments

被引:0
|
作者
Vobornik, A [1 ]
机构
[1] Univ W Bohemia, KET, Plzen 30614, Czech Republic
关键词
control program; cyclic code; digital signature; hashing function;
D O I
10.1016/j.csi.2004.05.005
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A protection of measuring instrument control programs and control system data against unauthorized change is necessary for provision of functionality of entire measuring instrument. Cyclic codes or hashing functions can be used as such protection. Application of the MD5 hashing function is illustrated on practical example. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:101 / 104
页数:4
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