Resilient uniformity: applying resiliency in masking
Autor: | Svetla Nikova, Siemen Dhooghe |
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Rok vydání: | 2021 |
Předmět: |
Probing Security
Masking (art) Technology Science & Technology Threshold Implementations Computer Networks and Communications Computer science Applied Mathematics Mathematics Applied Side-Channel Analysis Hardware Masking Computational Theory and Mathematics Cipher Computer engineering Computer Science Theory & Methods Physical Sciences Computer Science Mathematics Randomness Computer Science::Cryptography and Security |
Zdroj: | Cryptography and Communications. 14:41-58 |
ISSN: | 1936-2455 1936-2447 |
DOI: | 10.1007/s12095-021-00515-w |
Popis: | Threshold Implementations are known countermeasures defending against side-channel attacks via the use of masking techniques. While sufficient properties are known to defend against first-order side-channel attacks, it is not known how to achieve higher-order security. This work generalizes the Threshold Implementation notion of uniformity and proves it achieves second-order protection. The notion is applied to create a second-order masking of the Present cipher with a low randomness cost. |
Databáze: | OpenAIRE |
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