US 12,267,427 B2
Active access authentication method and device using the same
Seong Jik Lee, Yongin-si (KR); Jung Bin Yi, Suwon-si (KR); and Jong Min Jeon, Seongnam-si (KR)
Assigned to MOCA SYSTEM INC., Seongnam-si (KR)
Filed by MOCA SYSTEM INC., Seongnam-si (KR)
Filed on Jul. 22, 2024, as Appl. No. 18/779,552.
Claims priority of application No. 10-2023-0099689 (KR), filed on Jul. 31, 2023.
Prior Publication US 2025/0047486 A1, Feb. 6, 2025
Int. Cl. H04L 9/32 (2006.01); G06F 21/30 (2013.01); G06F 21/31 (2013.01); H04W 12/06 (2021.01)
CPC H04L 9/321 (2013.01) [G06F 21/30 (2013.01); G06F 21/31 (2013.01); H04W 12/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An authentication method of a terminal, the authentication method comprising:
receiving a first advertising packet from a control device, wherein the first advertising packet comprising at least one of control device identification information for identifying the control device or region identification information for identifying a target region that is managed by the control device;
requesting an encryption key of the control device from a server based on at least one of the control device identification information or the region identification information which is included in the first advertising packet;
receiving the encryption key of the control device from the server;
determining whether the terminal has an authority to access the target region, based on at least one of the control device identification information or the region identification information;
encrypting authentication data to be transmitted to the control device based on the encryption key of the control device when it is determined that the terminal has the authority to access the target region; and
transmitting the encrypted authentication data to the control device.