Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWireless technology infrastructures for authentication of patients: PKI that rings.AuthorsSax U; Kohane I; Mandl KDPublicationJournal of the American Medical Informatics Association, 2005, Vol 12, Issue 3, p263ISSN1067-5027Publication typearticleDOI10.1197/jamia.m1681