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优化MISTY型结构的伪随机性
Alternative Titlepseudorandomness of optimal misty-type structure
温凤桐; 吴文玲; 温巧燕
2007
Source电子与信息学报
ISSN1009-5896
Volume29Issue:5Pages:1173-1176
English Abstract该文对4轮MISTY和3轮双重MISTY两种结构进行了优化。在保持其安全性不变的情况下,把4轮MISTY结构中第1轮的伪随机置换,用一个XOR-泛置换代替,第2,第3轮采用相同的伪随机置换,3轮结构中第1轮的伪随机置换用XOR-泛置换代替,其它轮相同。伪随机置换的数量分别由原来的4个变为2个,3个变为1个,从而缩短了运行时间,节省了密钥量,大大降低了结构的实现成本。
Indexed Typeei,cscd,wanfang
Keyword分组密码 伪随机置换类 Misty结构 双重misty结构 Block Cipher Pseudorandom Permutation Ensemble Misty Structure Dual-misty Structure
Department信息安全国家重点实验室
Language中文
Content Type期刊论文
URIhttp://ir.iscas.ac.cn/handle/311060/3478
Collection信息安全国家重点实验室
Recommended Citation
GB/T 7714
温凤桐,吴文玲,温巧燕. 优化MISTY型结构的伪随机性[J]. 电子与信息学报,2007,29(5):1173-1176.
APA 温凤桐,吴文玲,&温巧燕.(2007).优化MISTY型结构的伪随机性.电子与信息学报,29(5),1173-1176.
MLA 温凤桐,et al."优化MISTY型结构的伪随机性".电子与信息学报 29.5(2007):1173-1176.
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