Mediated Certificateless Signature without Random Oracles

@article{Zheng2011MediatedCS,
  title={Mediated Certificateless Signature without Random Oracles},
  author={Minghui Zheng and Jing Zhang and Zhi Zhang},
  journal={JNW},
  year={2011},
  volume={6},
  pages={1222-1229}
}