Involving end-user authentication

Official title: {involving end-user authentication (restricting access to computer systems by authenticating users using a predetermined code G06F21/33; arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system H04L9/32; networks authentication protocols H04L63/08; authentication in wireless network security H04W12/06)}

H04N21/25875 (Involving end-user authentication) appears on 1,495 US grants and 2,041 published applications in this corpus.