Towards a Two-Tier Hierarchical Infrastructure: An Offline Payment System for Central Bank Digital Currencies.
Mihai ChristodorescuWanyun Catherine GuRanjit KumaresanMohsen MinaeiMustafa ÖzdayiBenjamin PriceSrinivasan RaghuramanMuhammad SaadCuy SheffieldMinghua XuMahdi ZamaniPublished in: CoRR (2020)