G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 21/22 (2006.01)
Patent
CA 2752339
The invention relates to a method for obfuscating a computer program. Said method comprises the following steps: a selecting a numerical variable V used by said program or an instruction of said program using said numerical value V, b defining at least one operation which provides said numerical value V when executed, c substituting at least one line of said program using the numerical value V for at least one new program line performing the operation that supplies the value of said numerical variable V.
L'invention concerne un procédé d'obscurcissement d'un programme d'ordinateur. Ce procédé comporte les étapes suivantes : a - sélectionner une variable numérique V utilisée par ledit programme ou une instruction dudit programme utilisant ladite valeur numérique V, b - définir au moins une opération dont l'exécution fournit ladite valeur numérique V, c - substituer au moins une ligne dudit programme utilisant la variable numérique V par au moins une nouvelle ligne de programme réalisant l'opération fournissant la valeur de ladite variable numérique V.
European Aeronautic Defence And Space Company - Eads France
Fasken Martineau Dumoulin Llp
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