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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Main Authors: Ping CHEN, Fu-cheng LIAO, Hong-ru WEI
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-02-01
Series:Tongxin xuebao
Subjects:
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