Masking, e.g. (A**e)+r mod n

Full Title

Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled > Indexing scheme relating to groups G06F7/72 - G06F7/729 > Countermeasures against side channel or fault attacks > Randomisation as countermeasure against side channel attacks > Masking, e.g. (A**e)+r mod n

Child Classifications

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• G06F 2207/7238 Operand masking, i.e. message blinding, e.g. (A+r)**e mod n; k.(P+R)
• G06F 2207/7242 Exponent masking, i.e. key masking, e.g. A**(e+r) mod n; (k+r).P
• G06F 2207/7247 Modulo masking, e.g. A**e mod (n*r)