#NMSetting8021xCKScheme values indicate how a certificate or private key is stored in the setting properties, either as a blob of the item's data, or as a path to a certificate or private key file on the filesystem
certificate or key is stored as the raw item data
certificate or key is stored as a path to a file containing the certificate or key data
certificate or key is stored as a URI of an object on a PKCS#11 token
unknown certificate or private key scheme
#NMSetting8021xCKScheme values indicate how a certificate or private key is stored in the setting properties, either as a blob of the item's data, or as a path to a certificate or private key file on the filesystem