Birkholz, HenkHenkBirkholzBormann, CarstenCarstenBormannPritikin, MaxMaxPritikinMoskowitz, RobertRobertMoskowitz2022-03-082022-03-082020https://publica.fraunhofer.de/handle/publica/300106There is an increased demand of trustworthy claim sets -- a set ofsystem entity characteristics tied to an entity via signatures -- inorder to provide information. Claim sets represented via CBOR WebTokens (CWT) can compose a variety of evidence suitable forconstrained-node networks and to support secure device automation.This document focuses on sets of identifiers and attributes that aretied to a system entity and are typically used to compose identitiesappropriate for Constrained RESTful Environment (CoRE) authenticationneeds.en004005report