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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2014-07-01
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Series: | Tongxin xuebao |
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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 |
id | doaj-art-bb582f1a38844953998b1c682a4c6e40 |
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 |