Related-key impossible differential attack on a lightweight block cipher MIBS
The strength of MIBS algorithm against the related-key impossible differential attack was examined. MIBS is a lightweight block cipher algorithm. By using the key-expanding properties of MIBS-80 algorithm, a related-key differ-ential feature was presented and a 10-round impossible differential metho...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2014-02-01
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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.2014.02.023/ |
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author | Ping CHEN Fu-cheng LIAO Hong-ru WEI |
author_facet | Ping CHEN Fu-cheng LIAO Hong-ru WEI |
author_sort | Ping CHEN |
collection | DOAJ |
description | The strength of MIBS algorithm against the related-key impossible differential attack was examined. MIBS is a lightweight block cipher algorithm. By using the key-expanding properties of MIBS-80 algorithm, a related-key differ-ential feature was presented and a 10-round impossible differential method was constructed by combining special ci-pher-plaintexts. Based on the impossible differential method, an attack to 14-round MIBS-80 algorithm was given, and the attack complexity both on data and on time were gained. Analysis results indicate the attack to MIBS of 14 rounds MIBS-80 algorithm needs 2<sup>54</sup>chosen plaintext operations and 2<sup>56</sup>encrypting computations. |
format | Article |
id | doaj-art-51f30136f6e04843af953a03222feac3 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2014-02-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-51f30136f6e04843af953a03222feac32025-01-14T06:42:49ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-02-013519019359679860Related-key impossible differential attack on a lightweight block cipher MIBSPing CHENFu-cheng LIAOHong-ru WEIThe strength of MIBS algorithm against the related-key impossible differential attack was examined. MIBS is a lightweight block cipher algorithm. By using the key-expanding properties of MIBS-80 algorithm, a related-key differ-ential feature was presented and a 10-round impossible differential method was constructed by combining special ci-pher-plaintexts. Based on the impossible differential method, an attack to 14-round MIBS-80 algorithm was given, and the attack complexity both on data and on time were gained. Analysis results indicate the attack to MIBS of 14 rounds MIBS-80 algorithm needs 2<sup>54</sup>chosen plaintext operations and 2<sup>56</sup>encrypting computations.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.02.023/lightweight block cipherMIBS algorithmrelated-keyimpossible differential attack |
spellingShingle | Ping CHEN Fu-cheng LIAO Hong-ru WEI Related-key impossible differential attack on a lightweight block cipher MIBS Tongxin xuebao lightweight block cipher MIBS algorithm related-key impossible differential attack |
title | Related-key impossible differential attack on a lightweight block cipher MIBS |
title_full | Related-key impossible differential attack on a lightweight block cipher MIBS |
title_fullStr | Related-key impossible differential attack on a lightweight block cipher MIBS |
title_full_unstemmed | Related-key impossible differential attack on a lightweight block cipher MIBS |
title_short | Related-key impossible differential attack on a lightweight block cipher MIBS |
title_sort | related key impossible differential attack on a lightweight block cipher mibs |
topic | lightweight block cipher MIBS algorithm related-key impossible differential attack |
url | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.02.023/ |
work_keys_str_mv | AT pingchen relatedkeyimpossibledifferentialattackonalightweightblockciphermibs AT fuchengliao relatedkeyimpossibledifferentialattackonalightweightblockciphermibs AT hongruwei relatedkeyimpossibledifferentialattackonalightweightblockciphermibs |