Terms: Identification (295,000,000), identification card (6,300,000), identification cards (3,750,000), id card (16,400,000), id cards (13,000,000),
Terms: identification badges (495,000), id badges (1,080,000), identification badge (451,000), id badge (1,720,000),
Wikipedia - OpenID,
Terms: personal id (849,000), personal identification (5,350,000), strong authentication (1,660,000),
Terms: universal identification (40,000), universal id (190,000), universally accepted identification (413), universal identifier (188,000),
Terms: identity (438,000,000), identity system (691,000), online identity (3,120,000), online identities (401,000), online credentials (30,000), identity client (19,900), credentials (84,400,000),
Terms: identity exchange (38,600), identity exchange protocol (138), identity exchange protocols (54), cardspace (8,500,000), infocard (2,880,000),
Terms: openid (36,000,000), openid provider (328,000), openid providers (89,700), openids (558,000),
Terms: digital identy (47), authentication methods (1,380,000), identity management (13,800,000),
Terms: authentication (137,000,000), identity provider (346,000), identity service (136,000), identity services (528,000), yadis (240,000),
Terms: service discovery protocol (111,000), service location protocol (193,000), piconet (201,000), service discovery (1,430,000), service location (4,060,000), client management (3,120,000),
Terms: directory agents (361,000), unicast (2,980,000), directory agent (107,000), service agent (10,900,000), multicast (10,700,000), naming authority (251,000), naming authorities (36,400),
Terms: library of congress subject headings (2,740,000),
Authority Headings Search (Library of Congress Authorities)