US 12,327,450 B2
Universal credential
Joseph W. Baumgarte, Carmel, IN (US); Aaron J. Schlicht, Golden, CO (US); Alex Lammers, Littleton, CO (US); Nelson Henry, Denver, CO (US); and Garett Madole, Austin, TX (US)
Assigned to Schlage Lock Company LLC, Carmel, IN (US)
Filed by Schlage Lock Company LLC, Carmel, IN (US)
Filed on May 28, 2024, as Appl. No. 18/675,787.
Application 18/675,787 is a continuation of application No. 17/408,367, filed on Aug. 20, 2021, granted, now 11,995,931.
Prior Publication US 2024/0312273 A1, Sep. 19, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 12/03 (2021.01); G07C 9/00 (2020.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04W 12/0471 (2021.01)
CPC G07C 9/00571 (2013.01) [H04L 9/0841 (2013.01); H04L 9/3247 (2013.01); H04W 12/03 (2021.01); H04W 12/0471 (2021.01)] 20 Claims
OG exemplary drawing
 
1. A method for leveraging a universal credential in an access control system, the method comprising:
receiving, by an electronic lock, a Concise Binary Object Representation (CBOR) web token from a user mobile device for access to a passageway secured by the electronic lock, wherein the CBOR web token is generated by a cloud system and includes (i) a group tag associated with a set of access rights to the electronic lock for a group of users, and (ii) a cryptographic signature of the cloud system;
verifying, by the electronic lock, an authenticity of the cryptographic signature of the CBOR web token; and
verifying, by the electronic lock, that the group tag of the CBOR web token is associated with a group authorized to access the passageway secured by the electronic lock.