Masking of factorized data in a residue number system
First Claim
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1. A method for masking digital data handled by an algorithm and factorized by a residue number system based on a finite base of numbers or polynomials prime to one another, comprising making the factorization base variable.
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Abstract
A method and a circuit for masking digital data handled by an algorithm and factorized by a residue number system based on a finite base of numbers or polynomials prime to one another, comprising making the factorization base variable.
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11 Claims
- 1. A method for masking digital data handled by an algorithm and factorized by a residue number system based on a finite base of numbers or polynomials prime to one another, comprising making the factorization base variable.
- 9. A circuit of algorithmic processing of data factorized by a residue number system based on a finite base of numbers or polynomials prime to one another, comprised of a circuit of selection or generation and of temporary storage of said base.
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