Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule

On the basis of the byte-oriented fault model and the differential analysis,a differential fault analysis on the SMS4 cipher by inducing faults in its key schedule was proposed.Mathematical analysis and simulating experiment show that the attack could recover its 128-bit secret key by introducing on...

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Main Authors: LI Wei, GU Da-wu
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2008-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/thesisDetails?columnId=74655414&Fpath=home&index=0
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author LI Wei
GU Da-wu
author_facet LI Wei
GU Da-wu
author_sort LI Wei
collection DOAJ
description On the basis of the byte-oriented fault model and the differential analysis,a differential fault analysis on the SMS4 cipher by inducing faults in its key schedule was proposed.Mathematical analysis and simulating experiment show that the attack could recover its 128-bit secret key by introducing only eight faulty ciphertexts.Simultaneously,a method of distinguishing effective faults was presented to increase the efficiency of fault injection and decrease the num-ber of faulty ciphertexts.Thus,experiment results are beneficial to the analysis of other iterated block ciphers.
format Article
id doaj-art-a55eb26068ee439a9c6e0780643be622
institution OA Journals
issn 1000-436X
language zho
publishDate 2008-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-a55eb26068ee439a9c6e0780643be6222025-08-20T02:08:57ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2008-01-0113514274655414Differential fault analysis on the SMS4 cipher by inducing faults to the key scheduleLI WeiGU Da-wuOn the basis of the byte-oriented fault model and the differential analysis,a differential fault analysis on the SMS4 cipher by inducing faults in its key schedule was proposed.Mathematical analysis and simulating experiment show that the attack could recover its 128-bit secret key by introducing only eight faulty ciphertexts.Simultaneously,a method of distinguishing effective faults was presented to increase the efficiency of fault injection and decrease the num-ber of faulty ciphertexts.Thus,experiment results are beneficial to the analysis of other iterated block ciphers.http://www.joconline.com.cn/thesisDetails?columnId=74655414&Fpath=home&index=0cryptanalysis;side channel attacks;differential fault analysis;SMS4
spellingShingle LI Wei
GU Da-wu
Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
Tongxin xuebao
cryptanalysis;side channel attacks;differential fault analysis;SMS4
title Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
title_full Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
title_fullStr Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
title_full_unstemmed Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
title_short Differential fault analysis on the SMS4 cipher by inducing faults to the key schedule
title_sort differential fault analysis on the sms4 cipher by inducing faults to the key schedule
topic cryptanalysis;side channel attacks;differential fault analysis;SMS4
url http://www.joconline.com.cn/thesisDetails?columnId=74655414&Fpath=home&index=0
work_keys_str_mv AT liwei differentialfaultanalysisonthesms4cipherbyinducingfaultstothekeyschedule
AT gudawu differentialfaultanalysisonthesms4cipherbyinducingfaultstothekeyschedule