@misc{cryptoeprint:2017:1239, author = {Shunli Ma and Yi Deng and Debiao He and Jiang Zhang and Xiang Xie}, title = {An Efficient NIZK Scheme for Privacy-Preserving Transactions over Account-Model Blockchain}, howpublished = {Cryptology ePrint Archive, Report 2017/1239}, year = {2017}, url = {https://eprint.iacr.org/2017/1239}, }