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Method and device for protected transmission of data words

  • US 20080071522A1
  • Filed: 03/20/2006
  • Published: 03/20/2008
  • Est. Priority Date: 03/18/2005
  • Status: Abandoned Application
First Claim
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1. A method for the protected transmission of data words, involvingprovision of a first data word (X1),transformation of the first data word (X1) into a sequence comprising at least one second data word (X2) by a first transformation rule (T1),transformation of at least one of the second data words (X2) into a third data word (X3) by a second transformation rule (T2), andchecking whether a prescribed relationship exists between the third data word (X3) and a comparison data word (VX).

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