Presentation 2005-12-16
Side channel attacks against block cipher implementation on FPGA
Yoshio TAKAHASHI, Akashi SATOH, Nobuaki UMEDA,
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Abstract(in English) In this paper, we did the attack experiment to DES implementaion on FPGA by Differential Power Analysis (DPA) and Differential ElectroMagmetic Analysis (DEMA) that are powerful techniques in the Side channel attacks. As a result, the secret key was not obtained using known Selection function, and when DPA was done by the selection function considering circuit composition in FPGA, it turned out to obtain the secret key. However, there were few bit that were not able to obtain correctly even by this selection function, and it is related the transitional transition generated by the signal delay. The most suitable selection function is necessary to evaluate the cryptographic module that does various implementaion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Side channel attack / DPA / DEMA / block cipher / DES / EPGA
Paper # ISEC2005-111
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Committee ISEC
Conference Date 2005/12/9(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Side channel attacks against block cipher implementation on FPGA
Sub Title (in English)
Keyword(1) Side channel attack
Keyword(2) DPA
Keyword(3) DEMA
Keyword(4) block cipher
Keyword(5) DES
Keyword(6) EPGA
1st Author's Name Yoshio TAKAHASHI
1st Author's Affiliation NTT DATA Corporation, R&D Headquaters()
2nd Author's Name Akashi SATOH
2nd Author's Affiliation IBM Research, Tokyo Research Laboratory
3rd Author's Name Nobuaki UMEDA
3rd Author's Affiliation NTT DATA Corporation, R&D Headquaters
Date 2005-12-16
Paper # ISEC2005-111
Volume (vol) vol.105
Number (no) 484
Page pp.pp.-
#Pages 6
Date of Issue