在结合无证书密码体制的优点与代理签名的有关知识时，本文还给出了一种代理签名的无证书数字签名。

Based on the merits of the Certificateless Public Key Cryptography and combine the proxy signature, we give a proxy signature schemes and its' secure is also based on the DLP.

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将无证书的密码体制与可验证环签名相结合，提出一个无证书的可验证环签名方案。

This paper proposes a certificateless verifiable ring signature scheme. It is based on the concepts of certificateless cryptosystem and verifiable ring signature scheme.

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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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