(19)

(11)

EP 4 409 944 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22877281.0 (22) Date of filing: 28.09.2022

(51) International Patent Classification (IPC):  H04W 8/02(2009.01) H04W 12/50(2021.01) H04L 9/08(2006.01) H04W 12/12(2021.01) G06F 21/35(2013.01) (52) Cooperative Patent Classification (CPC): H04W 12/12; G06F 21/577; H04W 88/02; H04W 8/22; H04L 9/3247; H04W 12/37 (86) International application number: PCT/US2022/045113 (87) International publication number: WO 2023/055851 (06.04.2023 Gazette 2023/14)

(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: 29.09.2021 US 202117489159 (71) Applicant: Palo Alto Networks, Inc. Santa Clara, CA 95054 (US)	(72) Inventors: SIDDAM, Kalyan Santa Clara, CA 95054 (US) DU, Jun Santa Clara, CA 95054 (US) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)