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EP 4 427 398 A1

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(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 21806664.5 (22) Date of filing: 02.11.2021

(51) International Patent Classification (IPC):  H04L 9/40(2022.01) H04L 9/00(2022.01) H04L 61/4511(2022.01) G06F 21/62(2013.01) (52) Cooperative Patent Classification (CPC): H04L 63/0428; H04L 61/4511; H04L 9/008; G06F 21/6245; H04L 61/4552; H04L 9/0643 (86) International application number: PCT/EP2021/080380 (87) International publication number: WO 2023/078529 (11.05.2023 Gazette 2023/19)

(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 (71) Applicant: Bitdefender IPR Management Ltd. 2012 Nicosia (CY)	(72) Inventors: BURCEANU, Elena 040463 Bucuresti (RO) BOLBOCEANU, Madalina 620150 Focsani (RO) HALLER, Emanuela 062203 Bucuresti (RO) ROSCA, Georgiana Miruna 042065 Bucuresti (RO) TITIU, Radu 040807 Bucuresti (RO) CEBERE, Bogdan C. 031023 Bucuresti (RO) (74) Representative: Tuluca, F. Doina  Cabinet Doina Tuluca Bd. Lacul Tei 56 Bl.19, sc.B, ap 52, sector 2 020392 Bucuresti 020392 Bucuresti (RO)