forgery attack的意思|示意

A forgery attack is presented on the self-certified signature scheme.

本文对一种自证明签名方案实施了伪造攻击。

Improved scheme has advantages of nonrepudiation, against he original signer's forgery attack and public key substitution attack etc.

改进的方案具有不可否认性，以及抵抗原签名人的伪造攻击和公钥替换攻击等优点。

Through the analysis of two proxy blind signature schemes, we want to prove that this two proxy blind signature schemes can not resist forgery attack and both have linkability.

对两个代理盲签方案及其安全性进行分析，证明了这两个方案不具有不可伪造性和不可链接性。

After analyzing a proxy blind signature scheme proposed by Huang et al., it was pointed out that the scheme was insecure against the original signer and signature receiver's forgery attack.

通过对黄辉等人提出的代理盲签名方案的分析，指出该方案不满足不可伪造性，原始签名者和签名接收者都可以伪造代理签名者的盲签名。

However, their scheme is insecure by presenting a forgery attack, any receiver can impersonate the proxy signer to sign any message without holding the responsibility.

该文给出的一种攻击方案表明他们的方案是不安全的，任何代理签名的接收者都可以假冒代理人对任意的消息生成有效的签名。

Besides having the basic properties of the proxy signature, the new scheme prevents proxy misuse, original signer's forgery and public key substitution attack.

此外，该方案不仅满足代理签名的基本性质，还避免了代理权滥用、原始签名人伪造和公钥替换攻击。