US 11,722,901 B2
Securely sharing private information
Uwe Schnabel, Erfurt (DE); and Philip Hoyer, Richmond (GB)
Assigned to ASSA ABLOY AB, Stockholm (SE)
Appl. No. 17/596,880
Filed by ASSA ABLOY AB, Stockholm (SE)
PCT Filed Jun. 19, 2020, PCT No. PCT/EP2020/067162
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2020/254614, PCT Pub. Date Dec. 24, 2020.
Claims priority of provisional application 62/864,917, filed on Jun. 21, 2019.
Prior Publication US 2022/0312195 A1, Sep. 29, 2022
Int. Cl. H04L 29/06 (2006.01); H04W 12/30 (2021.01); H04W 12/63 (2021.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04B 10/11 (2013.01); H04L 9/08 (2006.01); H04W 12/02 (2009.01); H04W 12/06 (2021.01)
CPC H04W 12/30 (2021.01) [H04B 10/11 (2013.01); H04L 9/0819 (2013.01); H04W 12/02 (2013.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04W 12/06 (2013.01); H04W 12/63 (2021.01); H04L 2209/80 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A mobile device comprising:
a memory device; and
a processor subsystem, which when configured by instructions stored on the memory device, is operable to perform the operations comprising:
identifying a verifier device having an available wireless connection, the wireless connection having a wireless connection strength;
determining that a triggering event occurs, the triggering event based on the wireless connection strength; and
when the triggering event occurs:
connecting to the verifier device;
transmitting a digital credential to the verifier device, wherein the digital credential includes a plurality of data elements, and wherein transmitting the digital credential includes transmitting each of the plurality of data elements as separately encrypted parts, each of the plurality of data elements encrypted using distinct encryption keys;
receiving a request to access a requested data element of the digital credential;
prompting a user of the mobile device for consent to share the requested data element; and
transmitting information to the verifier device when the user consents sharing the requested data element, the information used to decrypt only the requested data element.