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semantic security

语义安全

(4) 具有防止消息猜测攻击的能力(语义安全性) 语义安全( semantic security) 是指攻击者不能确定它所猜测的消息是否为原始签名者所签的实际消息,即具有消息的不可分辨性(indistinguishability) , 这种猜测...

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语义安全性

我们给出达到加密方案语义安全性(semantic security)的密文不可区分性的定义,其安全性高于单向安全性.定义9中的弹性泄漏语义安全性是在允许敌手进行密钥委托OKeyDer和密钥泄漏OLeak条...

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短语

计算机科学技术

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: In cryptography, a cryptosystem is semantically secure if any probabilistic, polynomial-time algorithm (PPTA) that is given the ciphertext of a certain message m (taken from any distribution of messages), and the message's length, cannot determine any partial information on the message with probability non-negligibly higher than all other PPTA's that only have access to the message length (and not the ciphertext).S.

以上来源于: WordNet

A semantic security policy language, called SSPL, was proposed for distributed computing environment.

提出了一种用于分布式计算环境的语言安全策略语言sspl。

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Several convertible signcryption schemes with semantic security based on elliptic curve cryptosystem are proposed.

基于椭圆曲线密码体制建立了几个具有语义安全的可转换签密方案。

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Several convertible signcryption schemes with semantic security based on elliptic curve cryptosystem were proposed.

基于椭圆曲线密码体制建立了几个具有语义安全的可转换签密方案。

youdao

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