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US 2019/0296908 A1Published application
Side-Channel Hardened Operation
AssigneeInfineon Technologies AG
InventorsMarkus Rau, Stefan Heiss
Life of this patent
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Abstract
A method is provided for conducting an operation, the method including: determining a first result based on combining a first input with a first mask; determining a second result based on combining a second input with a second mask, the first mask and the second mask fulfilling a precondition; and conducting the operation based on the first result and the second result. A corresponding device is also provided.
Claims20
A method for conducting an operation, the method comprising:
- determining a first result based on combining a first input with a first mask,
- determining a second result based on combining a second input with a second mask, the first mask and the second mask fulfilling a precondition;
- and
- conducting the operation based on the first result and the second result.
1 more element
An apparatus for conducting an operation, the apparatus comprising:
- means for determining a first result based on combining a first input with a first mask;
- means for determining a second result based on combining a second input with a second mask, the first mask and the second mask fulfilling a precondition;
- and
- means for conducting the operation based on the first result and the second result.
1 more element
Dependencies are inferred from the claim text.