PeerJ Author 70 Points Contributions by role Preprint Author 70 Contributions by subject area Adaptive and Self-Organizing Systems Autonomous Systems Cryptography Data Mining and Machine Learning Network Science and Online Social Networks Computer Networks and Communications Data Science Security and Privacy Mian Zhang PeerJ Author Summary Past or current institution affiliations Roosevelt University PeerJ Contributions Preprints 2 May 17, 2018 - Version: 1 Blockchain for healthcare records: A data perspective Mian Zhang, Yuhong Ji https://doi.org/10.7287/peerj.preprints.26942v1 May 3, 2018 - Version: 1 A review of crypto networks Mian Zhang, Yuhong Ji https://doi.org/10.7287/peerj.preprints.26911v1