Engemann, Christoph2022-01-112022-01-112010-07-16https://vimeo.com/13385918https://mediarep.org/handle/doc/1880900:33:03engIn CopyrightOffene ObjekteJahrestagungVortragBundesdruckereiBundesnetzagenturOpen ObjectsAnnual ConferenceSurveillancePrivacyTransactionDigital Signature702The Bundesdruckerei & The Signature of Things10.25969/mediarep/17833