(19)
(11) EP 4 165 528 A1

(12)

(43) Date of publication:
19.04.2023 Bulletin 2023/16

(21) Application number: 21831621.4

(22) Date of filing: 30.06.2021
(51) International Patent Classification (IPC): 
G06F 21/00(2013.01)
G06Q 20/40(2012.01)
G06Q 20/38(2012.01)
(52) Cooperative Patent Classification (CPC):
G06F 21/74; H04L 9/3239; H04L 9/50; G06Q 20/3829; G06Q 20/363; G06Q 20/3226; G06Q 20/389
(86) International application number:
PCT/TR2021/050673
(87) International publication number:
WO 2022/005434 (06.01.2022 Gazette 2022/01)
(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: 03.07.2020 TR 202010606

(71) Applicant: Havelsan Hava Elektronik Sanayi Ve Ticaret Anonim Sirketi
Çankaya/Ankara (TR)

(72) Inventors:
  • GOKSU, Nuran
    06510 Cankaya/Ankara (TR)
  • GOZUTOK, Mesut
    06510 Cankaya/Ankara (TR)
  • SAFAK, Emre
    06510 Cankaya/Ankara (TR)

(74) Representative: Berkkam, Ayfer 
Berkkam Patent Consulting Remzi Oguz Arik Mah. Bestekar Cad. Bestekar Is Merkezi No: 49/19
06680 Cankaya - Ankara
06680 Cankaya - Ankara (TR)

   


(54) A TRUSTED ZONE-BASED METHOD FOR SAFE STORAGE AND TRANSFER OF BLOCKCHAIN REGISTERED DIGITAL KEYS