Yuan Zhang 0006, Chunxiang Xu, Nan Cheng, Hongwei Li 0001, Haomiao Yang, Xuemin Shen. Chronos$^{{\mathbf +}}$+: An Accurate Blockchain-Based Time-Stamping Scheme for Cloud Storage. IEEE T. Services Computing, 13(2):216-229, 2020. [doi]
Abstract is missing.