中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A framework for real-valued cipher systems

文献类型:期刊论文

作者Zhang, Zhaozhi1; Jiang, Nan2
刊名JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY
出版日期2007-12-01
卷号20期号:4页码:486-491
关键词computational complexity theory digital one-way function general one-way function real-valued cipher system
ISSN号1009-6124
英文摘要Most cipher systems designed thus far are binary-valued or integer-valued cipher systems. Their security relies on the assumption that one-way functions exist. Though the existence of one-way functions has not been proved yet, most cryptographic researchers believe that one-way functions exist. In addition, many candidates for one-way functions have been proposed. Therefore, the key step for developing real-valued cipher systems is to define real one-way functions and to propose candidates for them. In this paper, based on computational complexity theory over the real field, we give two definitions of real one-way functions; one is for digital one-way functions and the other is for general one-way functions. Candidates for these two classes of one-way functions are also proposed. Moreover, we present two examples to demonstrate that the candidates for both digital one-way functions and general one-way functions can be applied to construct secure real-valued cipher systems.
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000255240600002
出版者SPRINGER
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/4055]  
专题中国科学院数学与系统科学研究院
通讯作者Zhang, Zhaozhi
作者单位1.Chinese Acad Sci, Inst Syst Sci, Acad Math & Syst Sci, Beijing 100080, Peoples R China
2.Beijing Univ Technol, Coll Comp Sci & Technol, Beijing 100022, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhaozhi,Jiang, Nan. A framework for real-valued cipher systems[J]. JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY,2007,20(4):486-491.
APA Zhang, Zhaozhi,&Jiang, Nan.(2007).A framework for real-valued cipher systems.JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY,20(4),486-491.
MLA Zhang, Zhaozhi,et al."A framework for real-valued cipher systems".JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 20.4(2007):486-491.

入库方式: OAI收割

来源:数学与系统科学研究院

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