(19)

(11)

EP 3 794 792 A1

(12)

(43) Date of publication: 24.03.2021 Bulletin 2021/12 (21) Application number: 19729100.8 (22) Date of filing: 16.04.2019

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) H04L 9/32(2006.01) G06F 21/36(2013.01) G06F 21/41(2013.01) (86) International application number: PCT/PL2019/000034 (87) International publication number: WO 2019/221619 (21.11.2019 Gazette 2019/47)

(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: 16.05.2018 PL 42557918 (71) Applicant: ACME LABS SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA 00-020 Warszawa (PL)	(72) Inventors: KUSKA, Marek 02-797 Warszawa (PL) LUCZAK, Mariusz 02-996 Warszawa (PL) (74) Representative: Malewska, Ewa  Ewa Malewska & Partners ul. Klaudyny 32/299 01-684 Warszawa 01-684 Warszawa (PL)