@article{AbidSPE2022,
  author    = {Amal Abid and
               Saoussen Cheikhrouhou and
               Slim Kallel and
               Mohamed Jmaiel},
  title     = {NovidChain: Blockchain-based privacy-preserving platform for {COVID-19}
               test/vaccine certificates},
  journal   = {Software: Practice and Experience},
  volume    = {52},
  number    = {4},
  pages     = {841--867},
  year      = {2022},
  url       = {https://doi.org/10.1002/spe.2983},
  doi       = {10.1002/spe.2983}
}