对一类无证书强代理签名方案的攻击及改进

孙士锋;温巧燕

An Attack on a Certificateless Strong Proxy Signature Scheme and Its Improvement

SUN Shi-feng；WEN Qiao-yan

北京邮电大学学报 . 2010, (1): 80 -83 . DOI: 10.13190/jbupt.201001.80.sunshf