Patent attributes
A computer-implemented method and a computer program product for enforcing verifiable mandatory access control (MAC) labels, and a data processing system. One embodiment may comprise receiving, from an entity, a first verifiable MAC label associated with an object, receiving, from the entity, a second verifiable MAC label associated with a subject requesting to access the object, and determining whether to grant, to the subject, access to the object responsive to the request based on comparing the first verifiable MAC label associated with the object and the second verifiable MAC label associated with the subject to a verifiable MAC policy. Each of the first verifiable MAC label, the second verifiable MAC label, and the verifiable MAC policy in some embodiments may be formatted as a verifiable credential that is machine readable and digitally signed.
