[1]郑丽 王箭.利用动态规划思想攻击MH背包密码[J].计算机技术与发展,2007,(01):161-163.
ZHENG Li,WANG Jian.An Attack Against MH Knapsack Cryptosystem Based on Dynamic Programming[J].,2007,(01):161-163.
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利用动态规划思想攻击MH背包密码(
)
《计算机技术与发展》[ISSN:1006-6977/CN:61-1281/TN]
- 卷:
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- 期数:
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2007年01期
- 页码:
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161-163
- 栏目:
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安全与防范
- 出版日期:
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1900-01-01
文章信息/Info
- Title:
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An Attack Against MH Knapsack Cryptosystem Based on Dynamic Programming
- 文章编号:
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1673-629X(2007)01-0161-03
- 作者:
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郑丽 王箭
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南京航空航天大学信息科学与技术学院
- Author(s):
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ZHENG Li ; WANG Jian
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College of Information Science & Tech. of Nanjing Univ. of Aeronautics. and Astronautics
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- 关键词:
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子集和; NP完全; 动态规划
- Keywords:
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subset zum; NP - complete; dynamic programming
- 分类号:
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TP309.7
- 文献标志码:
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A
- 摘要:
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子集和问题是对于给定的整数序列a1,a2,…,an和整数M,决定等式a1x1+a2x2+…+anxn=M,任意i,xi∈{0,1},是否有解的问题。这个问题已经证明是NP完全的。它是MH背包密码的安全性基础。文中将利用动态规划思想解决子集和问题,从而给出MH背包密码的有效攻击算法
- Abstract:
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The subset sum problem is to decide whether or not the equation a1x1+a2x2+…+anxn=M,arbitary i,xi∈{0,1}, has a solution when given an integer sequence a1,a2,…,an and an integer M. This problem is the basis of the MH knapsaek eryptosystem and has been proved to be NP- complete. In this paper, an algorithms and its improvement, based on dynamic programming, are proposed to solve the subset sum problem, and further to attack MH knapsack cryptosystem
备注/Memo
- 备注/Memo:
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郑丽(1981-),女,浙江衢州人,硕士研究生,研究方向是数据安全:王箭。副教授,研究方向是数据安全
更新日期/Last Update:
1900-01-01