...无证书公钥密码体制；标准模型；环签名；代理签名；伪造攻击 [gap=1131]Key words：certificateless public key cryptography；standard model；ring signature；proxy signature；forgery attack ..
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无证书公钥密码体制解决了密钥托管问题和公钥认证问题。
Certificateless public key cryptography resolves the key escrow problem and public key authentication problem.
基于无证书公钥密码体制的优点和多重数字签名的要求，设计了一个高效的无证书并行多重签名方案。
A new efficient certificateless parallel multi-signature scheme was proposed based on the advantages of certificateless public key cryptosystem and the demands of digital multi-signature.
由于对运算的计算量较大，结合新的无证书的公钥密码体制，提出一种无需对运算的无证书部分盲签名方案。
Because of the large amount of calculation for pairing, a partially blind signature scheme without pairing was proposed, which combined the new certificateless public key cryptosystem.
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