Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret

Olivier Rioul; Wei Cheng; Sylvain Guilley

doi:10.1109/ISIT45174.2021.9517886

Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret

Olivier Rioul
, Wei Cheng
, Sylvain Guilley

Institut Polytechnique de Paris

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

The information leakage of a cryptographic implementation with a given degree of protection is evaluated in a typical situation when the signal-to-noise ratio is small. This is solved by expanding Kullback-Leibler divergence, entropy, and mutual information in terms of moments/cumulants.

Original language	English
Title of host publication	2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
Pages	2596-2601
Number of pages	6
ISBN (Electronic)	9781538682098
DOIs	https://doi.org/10.1109/ISIT45174.2021.9517886
Publication status	Published - 12 Jul 2021
Event	2021 IEEE International Symposium on Information Theory, ISIT 2021 - Virtual, Melbourne, Australia Duration: 12 Jul 2021 → 20 Jul 2021

Publication series

Name	IEEE International Symposium on Information Theory - Proceedings
Volume	2021-July
ISSN (Print)	2157-8095

Conference

Conference	2021 IEEE International Symposium on Information Theory, ISIT 2021
Country/Territory	Australia
City	Virtual, Melbourne
Period	12/07/21 → 20/07/21

Access to Document

10.1109/ISIT45174.2021.9517886

Cite this

Rioul, O., Cheng, W., & Guilley, S. (2021). Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret. In 2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings (pp. 2596-2601). (IEEE International Symposium on Information Theory - Proceedings; Vol. 2021-July). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT45174.2021.9517886

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title = "Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret",

abstract = "The information leakage of a cryptographic implementation with a given degree of protection is evaluated in a typical situation when the signal-to-noise ratio is small. This is solved by expanding Kullback-Leibler divergence, entropy, and mutual information in terms of moments/cumulants.",

author = "Olivier Rioul and Wei Cheng and Sylvain Guilley",

note = "Publisher Copyright: {\textcopyright} 2021 IEEE.; 2021 IEEE International Symposium on Information Theory, ISIT 2021 ; Conference date: 12-07-2021 Through 20-07-2021",

year = "2021",

month = jul,

day = "12",

doi = "10.1109/ISIT45174.2021.9517886",

language = "English",

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publisher = "Institute of Electrical and Electronics Engineers Inc.",

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Rioul, O, Cheng, W & Guilley, S 2021, Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret. in 2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings. IEEE International Symposium on Information Theory - Proceedings, vol. 2021-July, Institute of Electrical and Electronics Engineers Inc., pp. 2596-2601, 2021 IEEE International Symposium on Information Theory, ISIT 2021, Virtual, Melbourne, Australia, 12/07/21. https://doi.org/10.1109/ISIT45174.2021.9517886

Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret. / Rioul, Olivier; Cheng, Wei; Guilley, Sylvain.
2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2021. p. 2596-2601 (IEEE International Symposium on Information Theory - Proceedings; Vol. 2021-July).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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AB - The information leakage of a cryptographic implementation with a given degree of protection is evaluated in a typical situation when the signal-to-noise ratio is small. This is solved by expanding Kullback-Leibler divergence, entropy, and mutual information in terms of moments/cumulants.

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DO - 10.1109/ISIT45174.2021.9517886

M3 - Conference contribution

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T3 - IEEE International Symposium on Information Theory - Proceedings

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Rioul O, Cheng W, Guilley S. Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret. In 2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2021. p. 2596-2601. (IEEE International Symposium on Information Theory - Proceedings). doi: 10.1109/ISIT45174.2021.9517886

Cumulant Expansion of Mutual Information for Quantifying Leakage of a Protected Secret

Abstract

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