@article{dong_gao_shi_gong_2014,  title={An efficient certificateless blind signature scheme without bilinear pairing},  volume={86},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201420130199},  DOI={10.1590/0001-3765201420130199},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={DONG, GUOFAGN and GAO, FEI and SHI, WENBO and GONG, PENG},  year={2014},  month={Jun},  pages={1003–1011} }