Certificateless Message Recovery Signatures Providing Girault's Level-3 Security
TSO Ray-lin (左瑞麟), KIM Cheonshik, YI Xun (易 训)
Journal of shanghai Jiaotong University (Science) . 2011, (5): 577 -585 .  DOI: 10.1007/s12204-011-1192-6