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(11)

EP 3 574 415 A1

(12)

(43) Date of publication: 04.12.2019 Bulletin 2019/49 (21) Application number: 18703820.3 (22) Date of filing: 30.01.2018

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) H04W 4/18(2009.01) H04L 29/08(2006.01) (86) International application number: PCT/GB2018/050255 (87) International publication number: WO 2018/138528 (02.08.2018 Gazette 2018/31)

(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: MA MD TN (30) Priority: 30.01.2017 GB 201701503 (71) Applicant: Blupoint Limited Totton, Southampton SO40 9 LA (GB)	(72) Inventors: AUBREY-JONES, Tristan Reading Berkshire RG4 8XF (GB) SANTER, Mike Southampton Hampshire SO16 7GD (GB) HOLYHEAD, James Southampton Hampshire SO16 5SW (GB) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)