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(11)

EP 4 014 429 A1

(12)

(43) Date of publication: 22.06.2022 Bulletin 2022/25 (21) Application number: 20852611.1 (22) Date of filing: 13.08.2020

(51) International Patent Classification (IPC):  H04L 9/32(2006.01) G06K 9/78(2006.01) H04W 12/06(2021.01) G06K 9/46(2006.01) G06K 9/80(2006.01) G06N 3/08(2006.01) (52) Cooperative Patent Classification (CPC): G06N 3/08; H04W 12/06; H04L 9/3231; H04L 9/008; H04L 9/0891; H04L 9/0866; H04L 63/0861; G06N 3/0454; G06K 9/6271; G06K 9/6262; G06V 40/40; G06V 10/82 (86) International application number: PCT/US2020/046061 (87) International publication number: WO 2021/030527 (18.02.2021 Gazette 2021/07)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 13.08.2019 US 201916539824 (71) Applicant: Private Identity LLC Potomac, MD 20854 (US)	(72) Inventor: STREIT, Scott, Edward Frederick Road Woodbine, MD 21797 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)