@article{202007.0502, doi = {10.20944/preprints202007.0502.v1}, url = {https://doi.org/10.20944/preprints202007.0502.v1}, year = 2020, month = {July}, publisher = {Preprints}, author = {Md. Murshedul Arifeen and Abdullah Al Mamun and M Shamim Kaiser and Mufti Mahmud}, title = {Blockchain-enable Contact Tracing for Preserving User Privacy During COVID-19 Outbreak}, journal = {Preprints} }