Research on differential properties of Keccak-like nonlinear transform
By analyzing the nonlinear transformation in Keccak,n-gram Keccak-like nonlinear transform model was proposed firstly,and the differential properties of this kind of transformation was studied.They are proved that to the n-gram Keccak-like nonlinear transform,the differential transition probability...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2012-09-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)09-0140-07/ |
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author | Qian-nan LI Yun-qiang LI Shu-jing JIANG Yao LU |
author_facet | Qian-nan LI Yun-qiang LI Shu-jing JIANG Yao LU |
author_sort | Qian-nan LI |
collection | DOAJ |
description | By analyzing the nonlinear transformation in Keccak,n-gram Keccak-like nonlinear transform model was proposed firstly,and the differential properties of this kind of transformation was studied.They are proved that to the n-gram Keccak-like nonlinear transform,the differential transition probability about cycle shift transform is unchanged,and nonzero differential transition probabilities are equal when the input difference was confirmed.The range of the dif-ferential transition probability was calculated when it wasn't 0 and 1.By analyzing the Boolean expressions of the output difference,the differential construction for largest nontrivial and smallest nonzero differential transition probability were obtained.At the end,one correlation between the differential probabilities of adjacent variable in n-gram Keccak-like nonlinear transform was given. |
format | Article |
id | doaj-art-677fe54d07454972b20a47c4bf728b22 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2012-09-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-677fe54d07454972b20a47c4bf728b222025-01-14T06:32:39ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-09-013314014659664394Research on differential properties of Keccak-like nonlinear transformQian-nan LIYun-qiang LIShu-jing JIANGYao LUBy analyzing the nonlinear transformation in Keccak,n-gram Keccak-like nonlinear transform model was proposed firstly,and the differential properties of this kind of transformation was studied.They are proved that to the n-gram Keccak-like nonlinear transform,the differential transition probability about cycle shift transform is unchanged,and nonzero differential transition probabilities are equal when the input difference was confirmed.The range of the dif-ferential transition probability was calculated when it wasn't 0 and 1.By analyzing the Boolean expressions of the output difference,the differential construction for largest nontrivial and smallest nonzero differential transition probability were obtained.At the end,one correlation between the differential probabilities of adjacent variable in n-gram Keccak-like nonlinear transform was given.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)09-0140-07/KeccakKeccak-like nonlinear transformhash algorithmdifferential analysis |
spellingShingle | Qian-nan LI Yun-qiang LI Shu-jing JIANG Yao LU Research on differential properties of Keccak-like nonlinear transform Tongxin xuebao Keccak Keccak-like nonlinear transform hash algorithm differential analysis |
title | Research on differential properties of Keccak-like nonlinear transform |
title_full | Research on differential properties of Keccak-like nonlinear transform |
title_fullStr | Research on differential properties of Keccak-like nonlinear transform |
title_full_unstemmed | Research on differential properties of Keccak-like nonlinear transform |
title_short | Research on differential properties of Keccak-like nonlinear transform |
title_sort | research on differential properties of keccak like nonlinear transform |
topic | Keccak Keccak-like nonlinear transform hash algorithm differential analysis |
url | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)09-0140-07/ |
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