| http://www.w3.org/ns/prov#value | - For example, if an authentication token 362 such as that illustrated in FIG. 19, e.g. a credit card or badge, includes a 2D barcode embossed thereon, pressing the barcode against the scanned surface 28 permits the fingerprint scanner 20 to read the barcode to obtain authentication information such as a personal identification number (PIN) or fingerprint data.
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