A CERTIFICATE WITH EXTENSION FIELD FOR USE IN CONFIRMING THE AUTHENTICITY OF AN OBJECT FOR A SUBSET OF DEVICES

摘要

A certificate for use in confirming the authenticity of an object and method for forming the same and method and device adapted for confirming the authenticity of an object. The certificate includes an authorized device list extension field, which includes a list of one or more identification entries, which comprises a match for each of the unique identifiers associated with the one or more identified devices for which the certificate can be authorized. In at least embodiment, the extension field additionally includes an enabled critical flag parameter, which requires the authorized device list extension field be parsed, otherwise the authenticity of the object is denied.