1) denial on the legitimate birth
婚生否认
2) the denial of legitimate children
婚生子女的否认
3) legal presumption that the child is legitimate
婚生子女否认
4) deny (a charge)
否认,否定
5) To declare false;deny.
否定，否认
6) deny
[英][dɪ'naɪ] [美][dɪ'naɪ]
否认
1.
The attackers can deny that they had take part in process of signing some message with others .
通过分析研究基于Meta-E1 Gamal方案的多重签名体制和基于Schnorr方案的多重签名体制,我们发现这些体制中存在多个签名者如果在生成自己的密钥时相互合作就能达到日后否认消息签名的攻击手段。
2.
The attackers can deny that they had taken part in process of signing some messages with others.
该文提出了一种新的基于离散对数多重签名方案 ,该方案改进了基于 Meta- El Gamal方案的多重签名方案和基于 Schnorr方案的多重签名方案中的密钥生成部分 ,成功地避免了原方案中存在的多个签名者如果在生成自己的密钥时相互合作就能达到日后否认消息签名的攻击 。
3.
It is pointed out that there is a weakness in the(t,n) Threshold signature scheme without a trusted party proposed by Wang and Li [1],if several members collude together,they can deny that they had taken part in process of signing some messages with others.
对Wang和Li提出的无可信中心的(t,n)门限签名方案[1]进行了安全性分析,指出该方案的群签名过程中存在一个严重的安全漏洞:即部分原始签名成员在生成密钥时合谋作弊,就能达到事后否认的目的,并对Wang和Li的代理多签名体制进行改进,将Chebyshev多项式与(t,n)门限签名体制相结合,提出了一种新的基于Chebyshev多项式的无可信中心(t,n)门限签名方案。
补充资料：否认
不承认：矢口～ㄧ～事实。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条