Sedlmeir, JohannesSmethurst, ReillyRieger, AlexanderFridgen, Gilbert2021-11-162021-11-1620212021http://dx.doi.org/10.1007/s12599-021-00722-yhttps://dl.gi.de/handle/20.500.12116/37548BlockchainDigital walletEuropean digital identityPrivacyPublic key infrastructureSelf-sovereign identityDigital Identities and Verifiable CredentialsText/Journal Article10.1007/s12599-021-00722-y1867-0202