Integral attack on MIBS block cipher

The security of the block cipher MIBS against integral attack was analyzed and a 5-round distinguisher of MIBS was founded. Considering the equivalent structure of Feistel structure and the relation of master key and round key in the key expansion algorithm of MIBS, it applied integral attack to 10...

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Main Authors: Zhi-shu PAN, Jian-sheng GUO, Jin-ke CAO, Wei LUO
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-07-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.07.019/
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author Zhi-shu PAN
Jian-sheng GUO
Jin-ke CAO
Wei LUO
author_facet Zhi-shu PAN
Jian-sheng GUO
Jin-ke CAO
Wei LUO
author_sort Zhi-shu PAN
collection DOAJ
description The security of the block cipher MIBS against integral attack was analyzed and a 5-round distinguisher of MIBS was founded. Considering the equivalent structure of Feistel structure and the relation of master key and round key in the key expansion algorithm of MIBS, it applied integral attack to 10 rounds of MIBS and gave the attack algorithm. The data and time complexities of 10 round attack on MIBS-64 are 2<sup>28</sup>and 2<sup>52.7</sup>respectively. The data and time com-plexities of 10 round attack on MIBS-80 are 2 <sup>28.2</sup>and 2 <sup>53.2</sup>respectively. These results demonstrate that integral attack on 10-round MIBS is no immunity, both rounds and data complexity of this integral attack are better than the integral at-tack existing.
format Article
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institution Kabale University
issn 1000-436X
language zho
publishDate 2014-07-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-bb582f1a38844953998b1c682a4c6e402025-01-14T06:43:50ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-07-013515716359682927Integral attack on MIBS block cipherZhi-shu PANJian-sheng GUOJin-ke CAOWei LUOThe security of the block cipher MIBS against integral attack was analyzed and a 5-round distinguisher of MIBS was founded. Considering the equivalent structure of Feistel structure and the relation of master key and round key in the key expansion algorithm of MIBS, it applied integral attack to 10 rounds of MIBS and gave the attack algorithm. The data and time complexities of 10 round attack on MIBS-64 are 2<sup>28</sup>and 2<sup>52.7</sup>respectively. The data and time com-plexities of 10 round attack on MIBS-80 are 2 <sup>28.2</sup>and 2 <sup>53.2</sup>respectively. These results demonstrate that integral attack on 10-round MIBS is no immunity, both rounds and data complexity of this integral attack are better than the integral at-tack existing.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.07.019/block ciphercryptanalysisintegral attackMIBS
spellingShingle Zhi-shu PAN
Jian-sheng GUO
Jin-ke CAO
Wei LUO
Integral attack on MIBS block cipher
Tongxin xuebao
block cipher
cryptanalysis
integral attack
MIBS
title Integral attack on MIBS block cipher
title_full Integral attack on MIBS block cipher
title_fullStr Integral attack on MIBS block cipher
title_full_unstemmed Integral attack on MIBS block cipher
title_short Integral attack on MIBS block cipher
title_sort integral attack on mibs block cipher
topic block cipher
cryptanalysis
integral attack
MIBS
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.07.019/
work_keys_str_mv AT zhishupan integralattackonmibsblockcipher
AT jianshengguo integralattackonmibsblockcipher
AT jinkecao integralattackonmibsblockcipher
AT weiluo integralattackonmibsblockcipher