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EP 3 753 198 A1

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(43) Date of publication: 23.12.2020 Bulletin 2020/52 (21) Application number: 19754730.0 (22) Date of filing: 15.02.2019

(51) International Patent Classification (IPC):  H04L 9/08(2006.01) H04W 12/08(2009.01) H04W 48/18(2009.01) H04W 88/16(2009.01) H04L 29/06(2006.01) H04W 48/04(2009.01) H04W 88/04(2009.01) (86) International application number: PCT/US2019/018355 (87) International publication number: WO 2019/161306 (22.08.2019 Gazette 2019/34)

(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: 16.02.2018 US 201862631593 P 14.11.2018 US 201816191030 (71) Applicant: INTEGRITY SECURITY SERVICES LLC Santa Barbara, CA 93101 (US)	(72) Inventors: FYNAARDT, Daniel R. Santa Barbara, CA 93101 (US) LATTIN, William L. Santa Barbara, CA 93101 (US) MEYER, Alan T. Santa Barbara, CA 93101 (US) (74) Representative: Cabinet Beau de Loménie  158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)