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EP 3 732 607 A1

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(43) Date of publication: 04.11.2020 Bulletin 2020/45 (21) Application number: 18845337.7 (22) Date of filing: 28.12.2018

(51) International Patent Classification (IPC):  G06F 21/62(2013.01) H04W 12/02(2009.01) H04W 12/08(2009.01) G06F 21/60(2013.01) H04L 12/28(2006.01) H04L 29/06(2006.01) (86) International application number: PCT/US2018/067911 (87) International publication number: WO 2019/133841 (04.07.2019 Gazette 2019/27)

(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: 29.12.2017 US 201715858261 (71) Applicant: Carnegie Mellon University Pittsburgh, PA 15213 (US)	(72) Inventors: SADEH, Norman Pittsburgh, PA 15213 (US) LIU, Bin Pittsburgh, PA 15213 (US) DAS, Anupam Pittsburgh, PA 15213 (US) DEGELING, Martin Pittsburgh, PA 15213 (US) SCHAUB, Florian Pittsburgh, PA 15213 (US) (74) Representative: K&L Gates LLP  Markgrafenstrasse 42 10117 Berlin 10117 Berlin (DE)