Haeryong Park Zhengjun Cao Lihua Liu Seongan Lim Ikkwon Yie Kilsoo Chun Cryptanalysis of Two Signature Schemes Based on Bilinear Pairings in CISC '05. 1-12 2006 conf/cisc/2006 Inscrypt http://dx.doi.org/10.1007/11937807_1 db/conf/cisc/inscrypt2006.html#ParkCLLYC06