(19)

(11)

EP 4 367 839 A1

(12)

(43) Date of publication: 15.05.2024 Bulletin 2024/20 (21) Application number: 22838418.6 (22) Date of filing: 07.07.2022

(51) International Patent Classification (IPC):  H04L 9/40(2022.01) G06N 20/00(2019.01) (52) Cooperative Patent Classification (CPC): H04L 9/40; G06N 20/00 (86) International application number: PCT/US2022/036385 (87) International publication number: WO 2023/283356 (12.01.2023 Gazette 2023/02)

(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: 07.07.2021 US 202163219026 P 01.11.2021 US 202163274376 P 07.03.2022 US 202263317157 P (71) Applicant: Darktrace Holdings Limited Cambridge, CB4 0DS (GB)	(72) Inventors: FELLOWS, Simon David, Lincoln Cambridge CB23 6EL (GB) BAZALGETTE, Timothy, Owen Knebworth SG3 6JX (GB) MARSENIC, Marko Cambridge CB4 0DS (GB) HUMPHREY, Dickon, Murray Cambridge CB4 1UA (GB) (74) Representative: Sackin, Robert et al Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)