国家自然科学基金(60972034)

作品数：9被引量：14H指数：3
导出分析报告
相关作者：曹珍富董晓蕾张磊曹锋张海更多>>
相关机构：上海交通大学上海立信会计学院更多>>
相关期刊：《计算机工程》《Science China(Information Sciences)》《上海交通大学学报》《Journal of Shanghai Jiaotong university(Science)》更多>>
相关主题：随机预言模型CUBICSIGNATURE_SCHEMERINGRESIDUES更多>>
相关领域：自动化与计算机技术理学轻工技术与工程文化科学更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-9
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
利用三次剩余构造的基于身份环签名方案
《计算机工程》2013年第12期111-117,共7页郭浩 董晓蕾 曹珍富 
国家自然科学基金资助项目(60972034)
传统的基于身份环签名方案大多采用双线性配对实现,但配对方法的运算复杂度较高,会大幅降低签名方案的效率。为此,提出一种非配对的环签名方案。给出用于有效计算三次剩余3l次根的算法,在该算法的基础上生成签名密钥,并结合三次剩余理...
关键词：基于身份签名 环签名 三次剩余 大整数分解 随机预言模型 可证安全 
Identity based signature scheme based on cubic residues被引量：4
《Science China(Information Sciences)》2011年第10期2001-2012,共12页XING DongSheng CAO ZhenFu DONG XiaoLei 
supported by the National Natural Science Foundation of China (Grant Nos.60970110,60972034);the State Key Program of National Natural Science of China (Grant No.61033014)
We propose a novel method to compute a cubic root of a cubic residue in Eisenstein ring. By applying our method, a new identity based signature scheme is proposed based on cubic residues. We formally prove that our sc...
关键词：Eisenstein ring identity based signature cubic residue FACTORING random oracle proven security 
Fully Secure Revocable Attribute-Based Encryption被引量：3
《Journal of Shanghai Jiaotong university(Science)》2011年第4期490-496,共7页钱俊磊 董晓蕾 
the National Natural Science Foundation of China(No.60972034)
Distributed information systems require complex access control which depends upon attributes of protected data and access policies.Traditionally,to enforce the access control,a file server is used to store all data an...
关键词：attribute-based encryption(ABE) dual encryption REVOCATION 
Blake-Wilson,Johnson & Menezes protocol revisited
《Science China(Information Sciences)》2011年第7期1365-1374,共10页HUANG Hai CAO ZhenFu 
supported in part by the National Natural Science Foundation of China (Grant Nos.60970110,60972034,61033014);the National Basic Research Program of China (Grant No.2007CB311201);Zhejiang Provincial Natural Science Foundation of China (Grant No.Y1110157);Science Foundation of Zhejiang Sci-Tech University (Grant No.1007827-Y)
In this paper, we investigate the famous Blake-Wilson, Johnson ＆ Menezes （BJM） authenticated key exchange protocols. We observe that the BJM model fails to model the adversary＇s capability in the public setting we...
关键词：authenticated key exchange provable security BJM model gap Diffie-Hellman 
一个适合分布式网络的属性基加密方案被引量：2
《上海交通大学学报》2010年第11期1507-1512,共6页张磊 曹珍富 
国家自然科学基金资助项目(60972034)
阐述了分布式网络中用加密方法保护交换数据的必要性,结合Ganglia网络,提出了一个适合于分布式网络的基于属性的加密方案.与其他方案比较表明,本方案定长的密文、高效的加解密流程以及良好的灵活性等特点在实际部署引用中具有实用价值。
关键词：网络安全 密码学 分布式网络 基于属性的加密 
Analysis and Enhancement of a Watermarking Protocol Suitable for Web Context被引量：1
《Journal of Shanghai Jiaotong university(Science)》2010年第4期392-396,共5页曾鹏 曹珍富 林煌 
the National Natural Science Foundation of China (Nos. 60970110, 60972034 and 60773086);the National Basic Research Program (973) of China(No. 2007CB311201) ;the Shanghai Leading Academic Discipline Project(No. B412)
A buyer-seller watermarking protocol is a combination of traditional watermarking and fingerprinting techniques. Recently, Frattolillo proposed such a watermarking protocol suitable for web context. Frattolillo＇s sch...
关键词：copyright protection watermarking protocol privacy homomorphism 
A New Buyer-Seller Watermarking Protocol Without Double Embedding
《Journal of Shanghai Jiaotong university(Science)》2010年第4期397-402,共6页曾鹏 曹珍富 林煌 
the National Natural Science Foundation of China (Nos. 60970110, 60972034 and 60773086);the National Basic Research Program (973) of China(No. 2007CB311201);the Shanghai Leading Academic Discipline Project (No. B412)
Copy deterrence is a digital watermarking application which enables a seller to identify the buyers who obtain digital content legally but illegally redistribute it. However, in many buyer-seller watermarking protocol...
关键词：copy deterrence watermarking protocol double embedding 
无随机预言模型的(t,k,l)-门限代理签名方案被引量：1
《上海交通大学学报》2010年第8期1031-1036,共6页张海 董晓蕾 曹珍富 曹锋 
国家自然科学基金(60773086,60970110,60972034);教育部高等学校博士点基金(20060248008)资助项目
推广了（t,l）-门限代理签名概念,提出了（t,k,l）-门限代理签名.在一个（t,k,l）-门限代理签名中,由指定的l个代理签名者构成的群体必须要求有至少k个人的合作才能生成代理签名,同时方案中最多允许参与的t-1个人合谋.给出了第1个门限...
关键词：数字签名 门限 代理 无随机预言模型 双线性对 
Conjugate adjoining problem in braid groups and new design of braid-based signatures被引量：3
《Science China(Information Sciences)》2010年第3期524-536,共13页WANG LiCheng WANG LiHua CAO ZhenFu YANG YiXian NIU XinXin 
supported by the National Natural Science Foundation of China (Grant Nos. 90718001, 60973159,60972034, 60773086, 60821001);the National High-Tech Research & Development Program of China (Grant No.2009AA01Z439);the National Basic Research Program of China (Grant No. 2007CB310704);(Japan) NICT International Exchange Program (Grant No. 2009-002)
The development of quantum computation casts serious threats to the securities of most existing public-key cryptosystems. Braid-based cryptography is one of the alternatives that have potential advantages in resisting...
关键词：braid group conjugate adjoining problem digital signature provable security resistance to quantum attack 
全选清除导出
共1页<1>
检索报告 对象比较 聚类工具 使用帮助 返回顶部