摘要 |
The invention concerns a method for implementing in an electronic component a cryptographic algorithm using calculating means. The invention is characterized in that it consists in carrying out the following steps: a) selecting a value e among a specific number of values e<SUB>I</SUB>, e<SUB>i </SUB>being integers, b) checking if e<SUB>i </SUB>verifies a predetermined relationship: if so, then e=e<SUB>i</SUB>, and storing e for use in calculating said cryptographic algorithm.
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