The proposed signature scheme ensures the efficiency and robustness of signature, and can defend existential forgery on adaptively chosen message and ID attack in the random oracle model.

• 方案保证了签名效率和签名的强壮性，在随即预言模型下，证明了其在适应性选择消息攻击和身份攻击下都能抵抗存在伪造。