dpa contests: from v4 to v4.x · dpa contests: from v4 to v4.x !!! nicolas bruneau, jean-luc...
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DPA contests: from V4 to V4.x !!!
Nicolas Bruneau, Jean-Luc Danger, Guillaume Duc,Sylvain Guilley, Annelie Heuser, Zakaria Najm, Laurent
Sauvage.
Institut Telecom / Telecom ParisTechCNRS – LTCI (UMR 5141)
CHES 2014 rump sessionSeptember 25, 2014 — Busan, South Korea.
Sylvain Guilley DPA contests V4.x
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Sylvain Guilley DPA contests V4.x
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Sylvain Guilley DPA contests V4.x
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Sylvain Guilley DPA contests V4.x
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Thank you!
Overall, 30 participations!!!
73% from academia ; 17% from gvt agencies ; 10% fromindustry
From 10 countries: CN, KR, CZ, JP, BE, GE, IL, FR, BY, SG
Sylvain Guilley DPA contests V4.x
![Page 6: DPA contests: from V4 to V4.x · DPA contests: from V4 to V4.x !!! Nicolas Bruneau, Jean-Luc Danger, Guillaume Duc, Sylvain Guilley, Annelie Heuser, Zakaria Najm, Laurent Sauvage](https://reader031.vdocuments.us/reader031/viewer/2022021712/5b82cb747f8b9a866e8bae3b/html5/thumbnails/6.jpg)
Thank you!Overall, 30 participations!!!
73% from academia ; 17% from gvt agencies ; 10% fromindustry
From 10 countries: CN, KR, CZ, JP, BE, GE, IL, FR, BY, SG
Sylvain Guilley DPA contests V4.x
![Page 7: DPA contests: from V4 to V4.x · DPA contests: from V4 to V4.x !!! Nicolas Bruneau, Jean-Luc Danger, Guillaume Duc, Sylvain Guilley, Annelie Heuser, Zakaria Najm, Laurent Sauvage](https://reader031.vdocuments.us/reader031/viewer/2022021712/5b82cb747f8b9a866e8bae3b/html5/thumbnails/7.jpg)
Thank you!Overall, 30 participations!!!
73% from academia ; 17% from gvt agencies ; 10% fromindustry
From 10 countries: CN, KR, CZ, JP, BE, GE, IL, FR, BY, SG
Sylvain Guilley DPA contests V4.x
![Page 8: DPA contests: from V4 to V4.x · DPA contests: from V4 to V4.x !!! Nicolas Bruneau, Jean-Luc Danger, Guillaume Duc, Sylvain Guilley, Annelie Heuser, Zakaria Najm, Laurent Sauvage](https://reader031.vdocuments.us/reader031/viewer/2022021712/5b82cb747f8b9a866e8bae3b/html5/thumbnails/8.jpg)
............
Sylvain Guilley DPA contests V4.x
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Used techniques
Neural networks, SVM
Clustering, K-means
F-test, Filtering
...
Dissemination
CARDIS
CHES (thanks Ofir Weisse!)
COSADE
HASP
SPACE
WESS
...
Sylvain Guilley DPA contests V4.x
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Used techniques
Neural networks, SVM
Clustering, K-means
F-test, Filtering
...
Dissemination
CARDIS
CHES (thanks Ofir Weisse!)
COSADE
HASP
SPACE
WESS
...
Sylvain Guilley DPA contests V4.x
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Winners!
Profiled
Frank Schuhmacher . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 trace!
Template matrices for each sbox index, with pre-whiteningand a projection to the first 10 principal components of thesignal covariance matrix.
Segrids, Germany
Non-profiled
Yongbin Zhou, Lin Meng, Hailong Zhang, YingxianZheng, Mingliang Feng . . . . . . . . . . . . . . . . . . . . . . . .12.0 trace!
State Key Laboratory of Information Security, Institute ofInformation Engineering, Chinese Academy of Sciences, China
1st order CPA attack II
Sylvain Guilley DPA contests V4.x
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Winners!
Profiled
Frank Schuhmacher . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 trace!
Template matrices for each sbox index, with pre-whiteningand a projection to the first 10 principal components of thesignal covariance matrix.
Segrids, Germany
Non-profiled
Yongbin Zhou, Lin Meng, Hailong Zhang, YingxianZheng, Mingliang Feng . . . . . . . . . . . . . . . . . . . . . . . .12.0 trace!
State Key Laboratory of Information Security, Institute ofInformation Engineering, Chinese Academy of Sciences, China
1st order CPA attack II
Sylvain Guilley DPA contests V4.x
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Winners!
Profiled
Frank Schuhmacher . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 trace!
Template matrices for each sbox index, with pre-whiteningand a projection to the first 10 principal components of thesignal covariance matrix.
Segrids, Germany
Non-profiled
Yongbin Zhou, Lin Meng, Hailong Zhang, YingxianZheng, Mingliang Feng . . . . . . . . . . . . . . . . . . . . . . . .12.0 trace!
State Key Laboratory of Information Security, Institute ofInformation Engineering, Chinese Academy of Sciences, China
1st order CPA attack II
Sylvain Guilley DPA contests V4.x
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What is next?
DPA contest v4.2
Atmel ATMega-163 smart card
Shuffling
Fully written in ASM
Register transfers checked carefully
=⇒ http://www.dpacontest.org/v4/42_doc.php
Sylvain Guilley DPA contests V4.x
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Sylvain Guilley DPA contests V4.x
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Sylvain Guilley DPA contests V4.x
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What is next?
DPA contest v4.3
Tim Guneysu and Amir Moradi
Generic Side-Channel Countermeasures for ReconfigurableDevices
CHES 2011
Sylvain Guilley DPA contests V4.x