(19)

(11)

EP 3 808 050 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19819403.7 (22) Date of filing: 17.06.2019

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) H04W 12/06(2021.01) H04W 12/08(2021.01) H04W 48/10(2009.01) (86) International application number: PCT/US2019/037553 (87) International publication number: WO 2019/241801 (19.12.2019 Gazette 2019/51)

(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: 15.06.2018 US 201862685292 P (71) Applicant: Proxy Technologies, Inc. San Francisco CA 94107 (US)	(72) Inventors: MARS, Denis San Francisco, CA 94107 (US) RATNER, Simon San Francisco, CA 94107 (US) (74) Representative: Herrero & Asociados, S.L.  Cedaceros, 1 28014 Madrid 28014 Madrid (ES)