@article{李 进_13, author = {[李 进, 王燕鸣]}, title = {一个可证明安全的代理签名方案}, publisher = {计算机工程}, year = {2006}, journal = {计算机工程}, volume = {32}, number = {20}, eid = {13}, pages = {13-15,2}, keywords = {代理签名;可证明安全性;GDH群;随机预言模型}, doi = http://www.ecice06.com/CN/10.3969/j.issn.1000-3428.2006.20.005 }