Naveen N, Dr.K.Thippeswamy 2021. A Framework for Secure eHealth Data Privacy Preserving on Block chain with SHA-256 in Cloud Environment. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 11, 3 (Aug. 2021), 1118–1128. DOI:https://doi.org/10.17762/turcomat.v11i3.10294.