(19)

(11)

EP 4 500 373 A1

(12)

(43) Date of publication: 05.02.2025 Bulletin 2025/06 (21) Application number: 23712006.8 (22) Date of filing: 16.03.2023

(51) International Patent Classification (IPC):  G06F 21/31(2013.01) H04L 9/40(2022.01) G06F 21/55(2013.01) G06Q 20/40(2012.01) (52) Cooperative Patent Classification (CPC): G06F 21/316; G06F 2221/2111; G06F 2221/2139; H04L 63/1425; G06F 21/552; H04L 63/08 (86) International application number: PCT/EP2023/056741 (87) International publication number: WO 2023/186559 (05.10.2023 Gazette 2023/40)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 28.03.2022 EP 22305387 (71) Applicant: THALES DIS FRANCE SAS 13705 France La Ciotat (FR)	(72) Inventors: MIQUEL PUYOL, Xavier 13705 La Ciotat (FR) ARNOLD, Frank 13705 La Ciotat (FR) (74) Representative: Grevin, Emmanuel  Thales Dis France SAS Intellectual Property Department Avenue du Jujubier, Z.I. Athélia IV 13705 La Ciotat 13705 La Ciotat (FR)