Medeltida personidentitetsbegrepp. Autentisering under medeltiden.
The thesis describes the concept of identity certification – to identify oneself and to be able to uniquely be identified by others – in a Scandinavian Middle Ages (ca. 1050-1500) context. Furthermore, the essay shows the possibilities of combining systems scientific analysis methods and concept in a historical-archaeological context. Name and taking of an oath by others to certify someone’s ide