Qianwen Wei, Shujun Li, Wei Li, Hong Li, Mingsheng Wang. Decentralized Hierarchical Authorized Payment with Online Wallet for Blockchain. In Edoardo S. Biagioni, Yao Zheng, Siyao Cheng, editors, Wireless Algorithms, Systems, and Applications - 14th International Conference, WASA 2019, Honolulu, HI, USA, June 24-26, 2019, Proceedings. Volume 11604 of Lecture Notes in Computer Science, pages 358-369, Springer, 2019. [doi]
Abstract is missing.