A Survey on Digital Certificates Approaches for the COVID-19 Pandemic
- Karopoulos, G.
- Hernandez-Ramos, J.L.
- Kouliaridis, V.
- Kambourakis, G.
Journal:
IEEE Access
ISSN: 2169-3536
Year of publication: 2021
Volume: 9
Pages: 138003-138025
Type: Review