Cryptanalysis and improvement of a certificateless signcryption scheme without bilinear pairing

Wenbo Shi, Neeraj Kumar, Peng Gong, Zezhong Zhang. Cryptanalysis and improvement of a certificateless signcryption scheme without bilinear pairing. Frontiers of Computer Science in China, 8(4):656-666, 2014. [doi]

Abstract

Abstract is missing.